2. Forecasting using WEKA
• It is a predictive modelling software
• I have done my forecasting on Share prices of ITC.
3. SPSS
• I have taken the price and quantity of the class mate note books.
• Using SPSS , we can find out the future demand.
• The blue curve denotes the actual demand, and the red curve denotes the
future forecasted quantity demanded.
7. Law of demand
• law of demand must have a negative slope.
• The line showing the negative slope is called the trend line.
• I have taken the price and sales of classmate notebooks
8. Break even point
• Break even point is the no profit no loss point.
• Four airline companies turnover for the year 2014.
12. Data crawling using “R”
• Taken share prices of Amazon for five months.
• R is an open source project to do data analysis.
• It has excellent tools for creating graphics like
scatterplots and bar charts