posted by Robbie .
A set of X and Y scores has SSx=10, SSY=20, and SP=8, what is the slope for the
For the regression equation, Y=bX+a, which of the following X,Y points will be on the
c. 0, a
d. 0, b
For the second question, look at c.
For the first question, look at a.
b = SP/SSx (covariation/variation in x)