1. A multiple regression model was run to analyze the relationship between a dependent variable (Y) and 3 independent variables (X1, X2, X3) based on data from 1987-2016.
2. The results showed that a one unit increase in X1 would increase Y by 0.16, a one unit increase in X2 would increase Y by 0.13, and a one unit increase in X3 would increase Y by 0.007. However, none of these relationships were statistically significant.
3. Additional regression runs between the dependent variable and each independent variable individually did not show any statistically significant relationships either. This suggests the independent variables are not good predictors of the dependent variable based on this
The document discusses linear regression analysis that was performed to develop a regression equation to predict clothing price based on weight and clothing size. It provides the regression outputs, including the regression equation with an intercept of 74.42 and slope of 2.44 for predicting price based on weight, and an equation with an intercept of -1.355 and slope of 0.566 for predicting price based on size. Tables show the descriptive statistics, model summary, residuals statistics and sums of squares and cross products from the regression analysis.
The document contains economic data from Indonesia from 2000 to 2012 including GDP, current expenditures, development expenditures, and income tax. A regression analysis was conducted to analyze the relationship between the variables. It found GDP to be positively correlated with income tax and negatively correlated with current and development expenditures. Diagnostic tests showed the model was a good fit with no multicollinearity or normality issues.
This document discusses linear regression analysis. It explains that linear regression is used to determine the relationship between variables and find optimal settings. It provides an example of using linear regression to analyze the relationship between amount of adhesive applied and pressure required before a leak is detected. The linear regression equation for this example is Pressure to Leak = 46.5 + 0.499(Adhesive Amount).
This document provides an example of using the Alkire Foster method to measure multidimensional poverty. It begins by presenting a deprivation matrix and headcounts for 5 individuals across 4 dimensions. It then demonstrates how to calculate measures of multidimensional poverty using the union, intersection and $k=2$ cut-off approaches. The key results are that under the $k=2$ approach, 80% of the population is multidimensionally poor, experiencing on average 69% of deprivations, with a total deprivation rate of 55%. Breakdowns of the results by dimension are also presented.
The document defines and provides examples for calculating the coefficient of variation, which is a measure used to compare the dispersion of data sets. It gives the formula for coefficient of variation as the standard deviation divided by the mean, expressed as a percentage. Two examples are shown comparing the stability of prices between two cities and production between two manufacturing plants, with the data set having the lower coefficient of variation considered more consistent or stable.
The document describes Florence Nightingale's use of data visualization through tables and diagrams to record and analyze information from her work in the Crimean War. It notes that hundreds of years before modern data visualization software, Nightingale made data beautiful through designs like her "coxcomb" diagram, a precursor to the pie chart. The summary also lists the names of nine team members involved in a project about Nightingale.
This document discusses various measures of dispersion in statistics. It defines dispersion as the extent to which items in a data set vary from the central value. Some key measures of dispersion discussed include range, interquartile range, quartile deviation, mean deviation, and standard deviation. Formulas and examples are provided for calculating range, quartile deviation, and mean deviation from data sets. The objectives, properties, merits and demerits of each measure are outlined.
This document summarizes an experiment measuring detector efficiency. It found the effective distance of the detector using sodium-22 data to be 24.748 cm. It then measured efficiency as a function of distance and energy. Efficiency decreased with distance from the detector and followed a power trendline with decreasing negative log efficiency and increasing log energy. The document used various isotopes including sodium-22, cesium-137, cobalt-60, and bismuth-207 to calibrate and determine detector efficiency and calculate activity. It concluded that for a 1000 keV gamma ray, Compton scattering would be a more probable interaction than the photoelectric effect.
The document discusses linear regression analysis that was performed to develop a regression equation to predict clothing price based on weight and clothing size. It provides the regression outputs, including the regression equation with an intercept of 74.42 and slope of 2.44 for predicting price based on weight, and an equation with an intercept of -1.355 and slope of 0.566 for predicting price based on size. Tables show the descriptive statistics, model summary, residuals statistics and sums of squares and cross products from the regression analysis.
The document contains economic data from Indonesia from 2000 to 2012 including GDP, current expenditures, development expenditures, and income tax. A regression analysis was conducted to analyze the relationship between the variables. It found GDP to be positively correlated with income tax and negatively correlated with current and development expenditures. Diagnostic tests showed the model was a good fit with no multicollinearity or normality issues.
This document discusses linear regression analysis. It explains that linear regression is used to determine the relationship between variables and find optimal settings. It provides an example of using linear regression to analyze the relationship between amount of adhesive applied and pressure required before a leak is detected. The linear regression equation for this example is Pressure to Leak = 46.5 + 0.499(Adhesive Amount).
This document provides an example of using the Alkire Foster method to measure multidimensional poverty. It begins by presenting a deprivation matrix and headcounts for 5 individuals across 4 dimensions. It then demonstrates how to calculate measures of multidimensional poverty using the union, intersection and $k=2$ cut-off approaches. The key results are that under the $k=2$ approach, 80% of the population is multidimensionally poor, experiencing on average 69% of deprivations, with a total deprivation rate of 55%. Breakdowns of the results by dimension are also presented.
The document defines and provides examples for calculating the coefficient of variation, which is a measure used to compare the dispersion of data sets. It gives the formula for coefficient of variation as the standard deviation divided by the mean, expressed as a percentage. Two examples are shown comparing the stability of prices between two cities and production between two manufacturing plants, with the data set having the lower coefficient of variation considered more consistent or stable.
The document describes Florence Nightingale's use of data visualization through tables and diagrams to record and analyze information from her work in the Crimean War. It notes that hundreds of years before modern data visualization software, Nightingale made data beautiful through designs like her "coxcomb" diagram, a precursor to the pie chart. The summary also lists the names of nine team members involved in a project about Nightingale.
This document discusses various measures of dispersion in statistics. It defines dispersion as the extent to which items in a data set vary from the central value. Some key measures of dispersion discussed include range, interquartile range, quartile deviation, mean deviation, and standard deviation. Formulas and examples are provided for calculating range, quartile deviation, and mean deviation from data sets. The objectives, properties, merits and demerits of each measure are outlined.
This document summarizes an experiment measuring detector efficiency. It found the effective distance of the detector using sodium-22 data to be 24.748 cm. It then measured efficiency as a function of distance and energy. Efficiency decreased with distance from the detector and followed a power trendline with decreasing negative log efficiency and increasing log energy. The document used various isotopes including sodium-22, cesium-137, cobalt-60, and bismuth-207 to calibrate and determine detector efficiency and calculate activity. It concluded that for a 1000 keV gamma ray, Compton scattering would be a more probable interaction than the photoelectric effect.
The study examines the effect of inflation, investment, life expectancy and literacy rate on per capita GDP across 20 countries using ordinary least squares regression. Initially, the regression results show inflation, investment and literacy rate have a negative effect, while life expectancy has a positive effect on per capita GDP. Sri Lanka, USA and Japan are identified as potential outliers based on their high residuals. Running the regression after removing these outliers improves the model fit and explanatory power of the variables. Diagnostic tests find no evidence of misspecification or heteroskedasticity, validating the OLS estimates.
This document discusses multicollinearity, beginning with definitions and the case of perfect multicollinearity. It then examines the case of near or imperfect multicollinearity using data on the demand for widgets. There is high multicollinearity between the price and income variables, resulting in unstable coefficient estimates with large standard errors and insignificant t-statistics. The document outlines methods to detect multicollinearity such as high R-squared but insignificant variables, high pairwise correlations, auxiliary regressions, and variance inflation factors. It provides an example using data on chicken demand.
The document provides solutions to calculating various statistical measures - arithmetic mean, median, mode, harmonic mean, and geometric mean - for 5 sets of data. For each data set, the document calculates the measures using the relevant formulas. The statistical measures included arithmetic mean, median, mode, harmonic mean, and geometric mean. Formulas are provided for calculating each measure.
This document discusses methods for decomposition in economics using STATA. It provides motivation for using decomposition methods, reviews existing procedures in STATA, and provides some examples using microdata from Spanish household surveys. The document outlines the Oaxaca-Blinder decomposition method, provides sample STATA code to conduct the decomposition, and summarizes the results of decomposing wage differences between men and women.
This document discusses methods for decomposition in economics using STATA. It provides motivation for using decomposition methods, describes the Oaxaca-Blinder method and examples using STATA on Spanish household survey microdata. Key procedures in STATA like 'oaxaca' and 'nldecompose' are demonstrated and used to decompose wage differentials between men and women and employment probabilities by gender.
This document summarizes the results of estimating equations for taxes, consumption, and money supply (M2) using a structural macroeconomic model. The model contains 11 behavioral equations estimated using two-stage least squares, with some recursive equations estimated using ordinary least squares. Historical simulations from 1960-1993 show close fits between actual and predicted values for taxes and consumption. Forecasts for 1994-1995 also closely match actual tax and consumption values.
This document discusses monitoring distributed high performance computing systems. It describes using the Nudnik infrastructure monitoring tool to collect metrics from systems, parse the metrics, and take actions. Nudnik can collect baseline metrics with small latencies, load test metrics under CPU, memory, disk and network stress, and introduce chaos by setting failure percentages or response latencies randomly. It reports metrics to databases and services like InfluxDB, Elasticsearch and Prometheus.
This document appears to be a final report for a project in a petroleum engineering course. It includes an introduction outlining the problem of determining the most profitable production plan for a reservoir given its characteristics. It then describes using the Tarner method to calculate initial hydrocarbons in place, primary production calculations including determining flow units and cumulative production over time, and waterflooding calculations. Tables show the results of the Tarner method calculations and production calculations. Maps and economic analysis are also mentioned but not described in detail.
The document discusses using Weka data mining software to analyze economic data from Japan from 1970-2009. It performs three techniques: 1) Decision tree classification using M5P algorithm to predict liquidity based on other economic factors, 2) Linear regression to develop a mathematical model relating variables, 3) Clustering using k-means to group similar data points. The results of each technique are presented and interpreted to understand relationships between economic indicators.
The regression analysis found that ln Y is predicted by ln X1, ln X2, ln X3, ln X4, ln X5 and ln X6, with ln X1 being the strongest predictor. However, ln X2 and ln X3 are highly correlated with other predictors. The regression explains 99.7% of the variation in ln Y. The analysis identified 6 observations as having large standardized residuals or high influence based on their X values.
This document contains algorithms for numerical recipes and statistical equations. It includes algorithms for generating the gamma function, solving ordinary differential equations using Runge-Kutta methods, and generating probability distributions and expected values. The document also contains a table with values of the ratio r/ฮธ for different values of r and ฮธ.
Volvo EC55B Compact Excavator Service Repair Manual.pdfbin971209zhou
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torque specifications for screws, nuts, and other components.
Volvo EC55B Compact Excavator Service Repair Manualfujdfjjskrtekme
ย
This document provides service information for an excavator including:
1) Locations of key components on the excavator and descriptions of each.
2) Conversion tables for common measurement units of length, area, volume, weight, pressure, temperature and flow rate.
3) Specifications for the start switch, battery disconnector switch, and standard tightening torques for screws and nuts.
Volvo EC55B Compact Excavator Service Repair Manual.pdff8usejkdmdd8i
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torques for mounting screws and other components along with standard tightening torques for various screw sizes.
Volvo EC55B Compact Excavator Service Repair Manual.pdffjskemdmmded
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch, including maximum current and wire specifications.
4) Specifications for the battery disconnector switch, which has an operating voltage of 6-36V.
5) Standard tightening torques for screws and nuts of various sizes.
Volvo EC55B Compact Excavator Service Repair Manual.pdffujsekmdd9dik
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torque specifications for screws, nuts, and other components.
Volvo EC55B Compact Excavator Service Repair Manual.pdffujsekmd9idd1
ย
This document provides service information for an excavator including:
1) Locations of major components on the excavator and descriptions of each.
2) Conversion tables for common measurement units of length, area, volume, weight, pressure, temperature, flow rate and other units.
3) Specifications for start switches, battery disconnect switches, and standard tightening torques for fasteners.
Volvo EC55B Compact Excavator Service Repair Manual.pdffujsekddmdmdm
ย
This document provides service information for an excavator including:
1) Locations of key components on the excavator and diagrams labeling each part.
2) Conversion tables for common measurement units of length, area, volume, weight, pressure, temperature, flow rate and other units.
3) Specifications for start switches, battery disconnect switches, and standard tightening torques for different screw sizes.
Volvo EC55B Compact Excavator Service Repair Manual.pdffyhsejkdm8u
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torques for mounting screws and other components along with standard tightening torques for various screw sizes.
Chapter wise All Notes of First year Basic Civil Engineering.pptxDenish Jangid
ย
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.pptHenry Hollis
ย
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
The study examines the effect of inflation, investment, life expectancy and literacy rate on per capita GDP across 20 countries using ordinary least squares regression. Initially, the regression results show inflation, investment and literacy rate have a negative effect, while life expectancy has a positive effect on per capita GDP. Sri Lanka, USA and Japan are identified as potential outliers based on their high residuals. Running the regression after removing these outliers improves the model fit and explanatory power of the variables. Diagnostic tests find no evidence of misspecification or heteroskedasticity, validating the OLS estimates.
This document discusses multicollinearity, beginning with definitions and the case of perfect multicollinearity. It then examines the case of near or imperfect multicollinearity using data on the demand for widgets. There is high multicollinearity between the price and income variables, resulting in unstable coefficient estimates with large standard errors and insignificant t-statistics. The document outlines methods to detect multicollinearity such as high R-squared but insignificant variables, high pairwise correlations, auxiliary regressions, and variance inflation factors. It provides an example using data on chicken demand.
The document provides solutions to calculating various statistical measures - arithmetic mean, median, mode, harmonic mean, and geometric mean - for 5 sets of data. For each data set, the document calculates the measures using the relevant formulas. The statistical measures included arithmetic mean, median, mode, harmonic mean, and geometric mean. Formulas are provided for calculating each measure.
This document discusses methods for decomposition in economics using STATA. It provides motivation for using decomposition methods, reviews existing procedures in STATA, and provides some examples using microdata from Spanish household surveys. The document outlines the Oaxaca-Blinder decomposition method, provides sample STATA code to conduct the decomposition, and summarizes the results of decomposing wage differences between men and women.
This document discusses methods for decomposition in economics using STATA. It provides motivation for using decomposition methods, describes the Oaxaca-Blinder method and examples using STATA on Spanish household survey microdata. Key procedures in STATA like 'oaxaca' and 'nldecompose' are demonstrated and used to decompose wage differentials between men and women and employment probabilities by gender.
This document summarizes the results of estimating equations for taxes, consumption, and money supply (M2) using a structural macroeconomic model. The model contains 11 behavioral equations estimated using two-stage least squares, with some recursive equations estimated using ordinary least squares. Historical simulations from 1960-1993 show close fits between actual and predicted values for taxes and consumption. Forecasts for 1994-1995 also closely match actual tax and consumption values.
This document discusses monitoring distributed high performance computing systems. It describes using the Nudnik infrastructure monitoring tool to collect metrics from systems, parse the metrics, and take actions. Nudnik can collect baseline metrics with small latencies, load test metrics under CPU, memory, disk and network stress, and introduce chaos by setting failure percentages or response latencies randomly. It reports metrics to databases and services like InfluxDB, Elasticsearch and Prometheus.
This document appears to be a final report for a project in a petroleum engineering course. It includes an introduction outlining the problem of determining the most profitable production plan for a reservoir given its characteristics. It then describes using the Tarner method to calculate initial hydrocarbons in place, primary production calculations including determining flow units and cumulative production over time, and waterflooding calculations. Tables show the results of the Tarner method calculations and production calculations. Maps and economic analysis are also mentioned but not described in detail.
The document discusses using Weka data mining software to analyze economic data from Japan from 1970-2009. It performs three techniques: 1) Decision tree classification using M5P algorithm to predict liquidity based on other economic factors, 2) Linear regression to develop a mathematical model relating variables, 3) Clustering using k-means to group similar data points. The results of each technique are presented and interpreted to understand relationships between economic indicators.
The regression analysis found that ln Y is predicted by ln X1, ln X2, ln X3, ln X4, ln X5 and ln X6, with ln X1 being the strongest predictor. However, ln X2 and ln X3 are highly correlated with other predictors. The regression explains 99.7% of the variation in ln Y. The analysis identified 6 observations as having large standardized residuals or high influence based on their X values.
This document contains algorithms for numerical recipes and statistical equations. It includes algorithms for generating the gamma function, solving ordinary differential equations using Runge-Kutta methods, and generating probability distributions and expected values. The document also contains a table with values of the ratio r/ฮธ for different values of r and ฮธ.
Volvo EC55B Compact Excavator Service Repair Manual.pdfbin971209zhou
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torque specifications for screws, nuts, and other components.
Volvo EC55B Compact Excavator Service Repair Manualfujdfjjskrtekme
ย
This document provides service information for an excavator including:
1) Locations of key components on the excavator and descriptions of each.
2) Conversion tables for common measurement units of length, area, volume, weight, pressure, temperature and flow rate.
3) Specifications for the start switch, battery disconnector switch, and standard tightening torques for screws and nuts.
Volvo EC55B Compact Excavator Service Repair Manual.pdff8usejkdmdd8i
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torques for mounting screws and other components along with standard tightening torques for various screw sizes.
Volvo EC55B Compact Excavator Service Repair Manual.pdffjskemdmmded
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch, including maximum current and wire specifications.
4) Specifications for the battery disconnector switch, which has an operating voltage of 6-36V.
5) Standard tightening torques for screws and nuts of various sizes.
Volvo EC55B Compact Excavator Service Repair Manual.pdffujsekmdd9dik
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torque specifications for screws, nuts, and other components.
Volvo EC55B Compact Excavator Service Repair Manual.pdffujsekmd9idd1
ย
This document provides service information for an excavator including:
1) Locations of major components on the excavator and descriptions of each.
2) Conversion tables for common measurement units of length, area, volume, weight, pressure, temperature, flow rate and other units.
3) Specifications for start switches, battery disconnect switches, and standard tightening torques for fasteners.
Volvo EC55B Compact Excavator Service Repair Manual.pdffujsekddmdmdm
ย
This document provides service information for an excavator including:
1) Locations of key components on the excavator and diagrams labeling each part.
2) Conversion tables for common measurement units of length, area, volume, weight, pressure, temperature, flow rate and other units.
3) Specifications for start switches, battery disconnect switches, and standard tightening torques for different screw sizes.
Volvo EC55B Compact Excavator Service Repair Manual.pdffyhsejkdm8u
ย
This document provides specifications and information for components of an excavator. It includes:
1) Locations and descriptions of 35 major components of the excavator.
2) Conversion tables for common units of length, area, volume, weight, pressure, torque, power, energy, velocity, and temperature.
3) Specifications for the start switch including maximum current and wire specifications.
4) Specifications for the battery disconnector switch including operating voltage.
5) Tightening torques for mounting screws and other components along with standard tightening torques for various screw sizes.
Similar to Econometrics project mcom and mphill (20)
Chapter wise All Notes of First year Basic Civil Engineering.pptxDenish Jangid
ย
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.pptHenry Hollis
ย
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
ย
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) CurriculumMJDuyan
ย
(๐๐๐ ๐๐๐) (๐๐๐ฌ๐ฌ๐จ๐ง ๐)-๐๐ซ๐๐ฅ๐ข๐ฆ๐ฌ
๐๐ข๐ฌ๐๐ฎ๐ฌ๐ฌ ๐ญ๐ก๐ ๐๐๐ ๐๐ฎ๐ซ๐ซ๐ข๐๐ฎ๐ฅ๐ฎ๐ฆ ๐ข๐ง ๐ญ๐ก๐ ๐๐ก๐ข๐ฅ๐ข๐ฉ๐ฉ๐ข๐ง๐๐ฌ:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
๐๐ฑ๐ฉ๐ฅ๐๐ข๐ง ๐ญ๐ก๐ ๐๐๐ญ๐ฎ๐ซ๐ ๐๐ง๐ ๐๐๐จ๐ฉ๐ ๐จ๐ ๐๐ง ๐๐ง๐ญ๐ซ๐๐ฉ๐ซ๐๐ง๐๐ฎ๐ซ:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
The chapter Lifelines of National Economy in Class 10 Geography focuses on the various modes of transportation and communication that play a vital role in the economic development of a country. These lifelines are crucial for the movement of goods, services, and people, thereby connecting different regions and promoting economic activities.
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the bodyโs response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
7. 37415331000
42006051000
DependentVariable:Y
Method: LeastSquares
Date: 12/21/18 Time:16:03
Sample:1987 2016
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 3.058243 0.857572 3.566162 0.0014
X1 0.161485 0.117875 1.369972 0.1824
X2 0.138396 0.137881 1.003728 0.3248
X3 0.007914 0.042692 0.185369 0.8544
R-squared 0.111796 Mean dependentvar 4.381646
Adjusted R-squared 0.009310 S.D. dependentvar 2.430616
S.E. of regression 2.419274 Akaike info criterion 4.728378
Sum squared resid 152.1751 Schwarz criterion 4.915204
Log likelihood -66.92567 Hannan-Quinn criter. 4.788145
F-statistic 1.090846 Durbin-Watson stat 1.594861
Prob(F-statistic) 0.370518
Interpretations :
1) Withthe one unitinincrease X1,Y will increase 0.1614 timesassumingX2and X3 are
constant.
2) Withthe one unitincrease inX2,Y will increase 0.1383 timesassumingX1and X3 are
constant.
3) Withthe one unitincrease inX3,Y will increase 0.0079 timesassumingX1and X2 are
constant.
8. Multicollinearity:
Correlation Matrix
Y X1 X2 X3
Y 1.000000 0.269157 0.217055 0.063439
X1 0.269157 1.000000 0.083008 -0.025165
X2 0.217055 0.083008 1.000000 0.184419
X3 0.063439 -0.025165 0.184419 1.000000
Ls y c x1
DependentVariable:Y
Method: LeastSquares
Date: 12/24/18 Time:17:11
Sample:1987 2016
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 3.511931 0.731481 4.801123 0.0000
X1 0.170917 0.115576 1.478821 0.1504
R-squared 0.072446 Mean dependentvar 4.381646
Adjusted R-squared 0.039319 S.D. dependentvar 2.430616
S.E. of regression 2.382352 Akaike info criterion 4.638394
Sum squared resid 158.9168 Schwarz criterion 4.731807
Log likelihood -67.57591 Hannan-Quinn criter. 4.668278
F-statistic 2.186912 Durbin-Watson stat 1.770386
Prob(F-statistic) 0.150351
ls y c x2
DependentVariable:Y
Method: LeastSquares
Date: 12/24/18 Time:17:12
Sample:1987 2016
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 3.850381 0.631055 6.101498 0.0000
X2 0.158510 0.134719 1.176596 0.2493
R-squared 0.047113 Mean dependentvar 4.381646
Adjusted R-squared 0.013081 S.D. dependentvar 2.430616
S.E. of regression 2.414666 Akaike info criterion 4.665339
Sum squared resid 163.2571 Schwarz criterion 4.758752
Log likelihood -67.98009 Hannan-Quinn criter. 4.695223
F-statistic 1.384379 Durbin-Watson stat 1.360324
Prob(F-statistic) 0.249263
9. ls y c x3
DependentVariable:Y
Method: LeastSquares
Date: 12/24/18 Time:17:13
Sample:1987 2016
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 4.312855 0.494942 8.713855 0.0000
X3 0.014390 0.042780 0.336367 0.7391
R-squared 0.004025 Mean dependentvar 4.381646
Adjusted R-squared -0.031546 S.D. dependentvar 2.430616
S.E. of regression 2.468656 Akaike info criterion 4.709565
Sum squared resid 170.6394 Schwarz criterion 4.802978
Log likelihood -68.64348 Hannan-Quinn criter. 4.739449
F-statistic 0.113143 Durbin-Watson stat 1.502513
Prob(F-statistic) 0.739102
RUN THE REGREESION MODEL:
๏ (Ls y c x1 x2 x3)
DependentVariable:Y
Method: LeastSquares
Date: 01/02/19 Time:11:45
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C -4.88E-06 1.15E-05 -0.422274 0.6763
X1 1.000000 1.44E-14 6.97E+13 0.0000
X2 -1.000000 1.60E-14 -6.26E+13 0.0000
X3 -2.84E-14 5.54E-15 -5.126760 0.0000
R-squared 1.000000 Mean dependentvar 6.07E+09
Adjusted R-squared 1.000000 S.D. dependentvar 5.04E+09
S.E. of regression 3.37E-05 Akaike info criterion -17.63607
Sum squared resid 2.95E-08 Schwarz criterion -17.44925
Log likelihood 268.5411 Hannan-Quinn criter. -17.57630
F-statistic 2.16E+29 Durbin-Watson stat 0.535900
Prob(F-statistic) 0.000000
INTERPRETATION OF RESULTS:
1.With one unit increase in x1,y will increase by 1.00 units assuming that x2
and x3 are constant.
10. 2.With one unit increase in x2 ,y will decreaseby 1.00 units assuming that x1
and x3 are constant.
3.With one unit increase in x3,y will decrease by 2.84 units assuming that x1
and x2 are constant.
4.The value of R-Squareshows that100% of the total variation in dependent
variable (Y) IS explained by the dependent variables (x`s).
DETECTION OF MULTICOLLINEARITY:
METHOD 1:
CORRELATION MATRIX:
Y X1 X2 X3
Y 1.000000 0.323049 -0.724657 0.993812
X1 0.323049 1.000000 0.418061 0.247646
X2 -0.724657 0.418061 1.000000 -0.773622
X3 0.993812 0.247646 -0.773622 1.000000
INTERPRETATION OF RESULTS:
This correlation matrix showing that there is no relationship exist among
the independents variables because all values in this matrix are less
than 0.9 among xโs so, multicollinearity problem does not exist in this
model.
Method 2:
Run the Regression linesof dependentvariable with each
independentvariable:
11. ๏ COMMAND LINE Ls y c x1:
DependentVariable:Y
Method: LeastSquares
Date: 01/02/19 Time:12:20
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 3.93E+09 1.48E+09 2.653365 0.0130
X1 0.425859 0.235768 1.806263 0.0816
R-squared 0.104361 Mean dependentvar 6.07E+09
Adjusted R-squared 0.072374 S.D. dependentvar 5.04E+09
S.E. of regression 4.85E+09 Akaike info criterion 47.50792
Sum squared resid 6.59E+20 Schwarz criterion 47.60133
Log likelihood -710.6188 Hannan-Quinn criter. 47.53780
F-statistic 3.262586 Durbin-Watson stat 0.278825
Prob(F-statistic) 0.081638
๏ COMMAND LINE Ls y c x2:
DependentVariable:Y
Method: LeastSquares
Date: 01/02/19 Time:12:21
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 5.34E+09 6.58E+08 8.117756 0.0000
X2 -0.695588 0.125005 -5.564462 0.0000
R-squared 0.525128 Mean dependentvar 6.07E+09
Adjusted R-squared 0.508168 S.D. dependentvar 5.04E+09
S.E. of regression 3.53E+09 Akaike info criterion 46.87343
Sum squared resid 3.50E+20 Schwarz criterion 46.96684
Log likelihood -701.1014 Hannan-Quinn criter. 46.90331
F-statistic 30.96323 Durbin-Watson stat 1.338625
Prob(F-statistic) 0.000006
12. ๏ COMMAND LINE Ls y c x3:
DependentVariable:Y
Method: LeastSquares
Date: 01/02/19 Time:12:23
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 5.30E+08 1.56E+08 3.384648 0.0021
X3 0.353030 0.007457 47.34280 0.0000
R-squared 0.987662 Mean dependentvar 6.07E+09
Adjusted R-squared 0.987221 S.D. dependentvar 5.04E+09
S.E. of regression 5.70E+08 Akaike info criterion 43.22310
Sum squared resid 9.08E+18 Schwarz criterion 43.31651
Log likelihood -646.3465 Hannan-Quinn criter. 43.25298
F-statistic 2241.341 Durbin-Watson stat 1.322517
Prob(F-statistic) 0.000000
Interpretation of results:
According to this method there is a problem of multicollinearity exist in this
model because the signs of x3 coefficient is change in individual regression
model as compareto original regression model.
Method 3:
Run the auxiliary regression
๏ Commandline Ls x1 c x2 x3:
DependentVariable:X1
Method: LeastSquares
Date: 01/02/19 Time:12:33
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 1.65E+08 1.52E+08 1.091323 0.2848
X2 1.105615 0.025210 43.85641 0.0000
X3 0.383267 0.009330 41.08118 0.0000
R-squared 0.987006 Mean dependentvar 5.03E+09
Adjusted R-squared 0.986043 S.D. dependentvar 3.82E+09
S.E. of regression 4.52E+08 Akaike info criterion 42.78896
Sum squared resid 5.51E+18 Schwarz criterion 42.92908
Log likelihood -638.8344 Hannan-Quinn criter. 42.83379
F-statistic 1025.407 Durbin-Watson stat 0.511375
Prob(F-statistic) 0.000000
13. ๏ท Ls x2 c x1 x3
DependentVariable:C
Method: LeastSquares
Date: 01/02/19 Time:12:37
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
X2 4.78E-24 9.40E-25 5.086546 0.0000
C 1.000000 6.79E-16 1.47E+15 0.0000
X1 -4.34E-24 8.44E-25 -5.135509 0.0000
X3 1.65E-24 3.26E-25 5.072230 0.0000
Mean dependentvar 1.000000 S.D. dependentvar 0.000000
S.E. of regression 1.98E-15 Sum squared resid 1.02E-28
Durbin-Watson stat 0.514808
๏ Ls x3 c x1 x2
DependentVariable:X3
Method: LeastSquares
Date: 01/02/19 Time:12:41
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C -2.12E+08 3.99E+08 -0.531559 0.5994
X1 2.568061 0.062512 41.08118 0.0000
X2 -2.872205 0.045518 -63.10025 0.0000
R-squared 0.993678 Mean dependentvar 1.57E+10
Adjusted R-squared 0.993209 S.D. dependentvar 1.42E+10
S.E. of regression 1.17E+09 Akaike info criterion 44.69113
Sum squared resid 3.69E+19 Schwarz criterion 44.83125
Log likelihood -667.3670 Hannan-Quinn criter. 44.73596
F-statistic 2121.773 Durbin-Watson stat 0.526551
Prob(F-statistic) 0.000000
Interpretation ofresults:
Under this method there is multicollinearity problem exist in this model because the
value of R-squared in all three above mentioned auxiliary regression models is more
than 0.9.
Detection of Heteroskedasticity
14. ๏ Breusch-PaganLM Test
DependentVariable:UTSQ
Method: LeastSquares
Date: 01/02/19 Time:12:52
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 4.51E-10 5.21E-10 0.866583 0.3941
X1 9.30E-19 6.47E-19 1.436646 0.1627
X2 -1.12E-18 7.21E-19 -1.557350 0.1315
X3 -3.39E-19 2.50E-19 -1.353965 0.1874
R-squared 0.243614 Mean dependentvar 9.83E-10
Adjusted R-squared 0.156339 S.D. dependentvar 1.65E-09
S.E. of regression 1.52E-09 Akaike info criterion -37.64902
Sum squared resid 6.00E-17 Schwarz criterion -37.46219
Log likelihood 568.7353 Hannan-Quinn criter. -37.58925
F-statistic 2.791329 Durbin-Watson stat 2.337041
Prob(F-statistic) 0.060360
LM=0.24 x 30=7.2
Interpretation ofresults:
There is no significant evidence of heteroskedasticity because value of LM<chi
square (7.2<9.487).
๏ Whiteโs Test
DependentVariable:UTSQ
Method: LeastSquares
Date: 01/02/19 Time:13:11
Sample:1970 1999
Included observations:30
Variable Coefficient Std. Error t-Statistic Prob.
C 3.69E-11 1.58E-11 2.334009 0.0301
X1 -5.76E-19 7.90E-20 -7.284871 0.0000
X2 6.45E-19 8.65E-20 7.456016 0.0000
X3 2.25E-19 3.14E-20 7.174262 0.0000
X1SQ 5.22E-27 3.14E-29 166.1156 0.0000
X2SQ 6.54E-27 3.58E-29 182.7214 0.0000
X3SQ 7.98E-28 3.79E-30 210.6161 0.0000
X1X2 -1.17E-26 6.67E-29 -175.2639 0.0000
X1X3 -4.08E-27 2.18E-29 -187.6107 0.0000
X2X3 4.57E-27 2.33E-29 196.0407 0.0000
R-squared 0.999831 Mean dependentvar 9.83E-10
Adjusted R-squared 0.999755 S.D. dependentvar 1.65E-09
S.E. of regression 2.59E-11 Akaike info criterion -45.65662
Sum squared resid 1.34E-20 Schwarz criterion -45.18956
Log likelihood 694.8493 Hannan-Quinn criter. -45.50720
F-statistic 13162.74 Durbin-Watson stat 2.039349
15. Prob(F-statistic) 0.000000
LM=0.99 x 30=29.7
๏ There is significant evidence of heteroskedasticity because
value of LM>chi square (29.7>9.487)
16. Assumption no 4
Mis-specification
JERQUE BERA TEST:
0
4
8
12
16
20
-0.00010 -5.0e-05 2.5e-10 5.0e-05 0.00010
Series: RESID
Sample 1970 1999
Observations 30
Mean -1.36e-07
Median 8.81e-06
Maximum 8.12e-05
Minimum -7.90e-05
Std. Dev. 3.19e-05
Skewness -0.353188
Kurtosis 3.730937
Jarque-Bera 1.291545
Probability 0.524257
17. Interpretation ofresults:
J-B value is less than the chi square value (1.291545<9.487)so,there is
a misspecification isexistin the model.
Similarly,histogram of the result(resid.)series showsskewed italso
representthatthere is a misspecifications existin the model.
RESIDUAL VALUE
Last updated:
01/02/19 - 12:50
Modified: 1970
1999 // ut=resid
1970 1.34E-05
1971 1.23E-05
1972 1.40E-05
1973 1.41E-05
1974 1.78E-05
1975 1.91E-05
1976 5.89E-06
1977 7.72E-06
1978 2.87E-06
1979 6.61E-06
1980 2.58E-05
1981 1.96E-05
1982 9.91E-06
1983 1.36E-05
1984 6.72E-06
1985 -2.91E-05
1986 -4.89E-05
1987 -7.90E-05
1988 -3.03E-05
1989 -2.74E-05
1990 -2.84E-05
1991 -5.65E-05
1992 -4.58E-05
1993 -1.45E-05
1994 -1.08E-05
1995 2.09E-05