1 What is the meaning of least squares in a regression model?
2 Discuss the use of dummy variables in regression analysis.
3 Discuss how the coefficient of determination and the coefficient of correlation are related and how they are used in regression analysis.
4 Explain how a scatter diagram can be used to identify the type of regression to use.
5 Explain how the adjusted value is used in developing a regression model.
6 Explain what information is provided by the F test.
7 What is the SSE? How is this related to the SST and the SSR?
8 Explain how a plot of the residuals can be used in developing a regression model.