The accompanying SAS computer output relates to the Business Week data from Problem 13 in Chapter 8. Use this output and, if necessary, the output from Problem 12 in Chapter 9 to answer the following questions.
a. Determine r2Y|X2,X3, the squared multiple correlation between the yield (Y) and the independent variables 1989 rank (X2) and P-E ratio (X3).
b.-f. For the Business Week data, answer the questions posed in Problem 12, parts (b) through (f).
Regression of Y on X2 and X3

PARAMETER ESTIMATES Squared Partial Squared Partial Corr Type Variable Intercept X2 X3 DF Corr Type I 0.03671 0.27066 0.53584 0.53584