The Normal Equations Are Obtained from Minimizing
A) $\sum(y-\hat{y})^{2}$
B) $\sum(y-\bar{y})^{2}$

Multiple Choice

The normal equations are obtained from minimizing

A) $\sum(y-\hat{y}) ^{2}$ .
B) $\sum(y-\bar{y}) ^{2}$ .
C) $\sum(y-y)$ .
D) $\sum(\bar{y}-y)$ .