1. What is multiple regression? Specifically, what is "multiple" about it, and how does the formula for multiple regression appear? In your indication of the formula, identify the various terms and the signs (positive or negative) they may take on.
2. If one uses the "enter" method for multiple regression analysis, what statistics on an SPSS output should be examined to assess the result? Indicate how you would determine each of the following: a. Variance explained in the dependent variable by the independent variables b. Statistical significance of each of the independent variables c. Relative importance of the independent variables in predicting the dependent variable.