2. SCPS model
Sector Product Company Area of
operation
Population
Foods &
beverage
Pizza Pizza hut Pune, Koregaon
park
2 lakh
[Source : Plazacentre.in]
3. Why research methodology ?
Helps in providing information to assist managers to make better
decisions
Helps in demand forecasting
Helps in new product development
4. Forecast sales of pizza hut
Pizza Hut in Pune, Koregaon park desires to build a practically implementable Sales
forecasting model that would enable the firm to forecast Sales territory-wise ,
month-wise based on the following Causative variables :
Number of Delivery boys
Advertising Spend
Number of Outlets
Pizza varieties served
Competitor Activity (1= V Low; 5= V High)
Customer base for Home deliveries
5. Correlation analysis
• In statistics, dependence is any statistical relationship
between two random variables or two sets of data.
• Correlation refers to any of a broad class of statistical
relationships involving dependence
6. Steps in Correlation analysis
• Fits the straight line data
• Weather the slope is negative or positive
• Quality of fit
Scatter along the y axis
Scatter along the fitted line
9. Regression analysis
• Statistical process for estimating the relationship among variables
• The focus is on the relationship between a dependent variable and one
or more independent variables
• It shows that how a changes in independent variable varies the typical
value of the dependent variables which is held fixed
• It estimates the conditional expectation of the dependent variable
given in the independent variable
10. Uses of regression analysis
• Prediction and forecasting
• Helps in understanding which among the independent variables are
related to the dependent variable
• Casual relationship between the independent and dependent variables
11. Methods of regression analysis
• Linear regression: Refers to any two models where the increasing or
decreasing any model n times will cause a corresponding increase or
decrease of n times in the other variables too.
• Ordinary least square regression : Where doubling one variable will
not double the other variable.