Statistics
is a branch of mathematics that deals with the science of collecting, organizing, presenting, analyzing, and interpreting data to assist in making more effective decisions.
Descriptive Statistics
A statistical method concerned with the collection, organization, presentation and description of sample data.
Inferential Statistics
Concerned with the analysis of a sample data leading to prediction, interpretation, conclusion about the entire population.
The entire set of individuals or objects of interest or the measurements obtained from all individuals or objects of interest.
It is denoted by N.
2. β’ Define Statistics
β’ Types of Statistics
β’ What is Sample and Population
β’ Types of Variables
3.
4. DEFINITION OF STATISTICS
Statistics
is a branchofmathematics thatdeals withthe
science of collecting, organizing,
presenting, analyzing, and
interpreting data to assist in making
more effective decisions.
5. Let usEXPLOREmore about how
STATISTICSworksβ¦
You are requested by your
Statistics Teacher to go to the
National Statistics Office (NSO)
and get a copy of the population
data of the Philippines from
January 2006 to December 2014.
You are required to produce a
comprehensive report about the
said topic. How will you go about
preparing the report to your
Statistics Teacher within the
specified period of time?
6. YEAR POPULATION IN PH
2006 85.26 M
2007 86.97 M
2008 88.71 M
2009 90.46 M
2010 91.02 M
2011 92.60 M
2012 94.80 M
2013 97.10 M
2014 98.80 M
7.
8.
9. β’ Basedon the data patterns, the population
of the country will increaserapidly.
β’ If the populace would be productive,
increasing population would not prevent
economic development.
INTERPRETATION OF DATA/
DRAWING CONCLUSIONS/ MAKING
DECISIONS FROM THE DATA
15. Population
The entire set of individuals or objects of
interest or the measurements obtained
from all individuals or objects of interest.
Itis denotedby N.
POPULATION VS SAMPLE