The least-squares criterion sets the a's and b's in the general ...

[ereecah]

The least-squares criterion sets the a's and b's in the general linear model so that
 
  A) the sum of e2 over all participants is 0.
  B) the sum of e2 over all participants is 1.
  C) the sum of e2 over all participants is as low as possible.
  D) the sum of e2 over all participants is as high as possible.

Question 2

In a 2  2 analysis of variance, the basis for estimating the numerator of the F ratio for the interaction effect is
 
  A) the variance among the four cell means.
  B) the variance between the two column marginal means.
  C) the variance between the two row marginal means.
  D) the variance between the means of the two diagonals.

[brbarasa]

Answer to Question 1

C

Answer to Question 2

D

[ereecah]

YES! Correct, THANKS for helping me on my review

[rachel]

Thanks for the timely response, appreciate it