(a) Explain the following as thoroughly as you can, is there any additional information one would want to, if what is it and why?

(a)   Explain the following as thoroughly as you can, is there any additional information one would want to, if what is it and why?:

             Y = GPA of SU public administration majors

             X1 = Age in Months

             X2 = Hours of Study per Week

             Predicted Y = 0.2 + 0.005 X1 + 0.05 X2 

             R = .49      rY1.2 = .38     rY2.1 = .41

             All coefficients statistically significant at the .05 level.