Author Question: When we have considerable spread of the points about the regression line, the slope of that line ... (Read 132 times)

ericka1 · **on:** Jun 20, 2018

When we have considerable spread of the points about the regression line, the slope of that line will be _______ the slope of a similar line when there is less scatter.

a. less than
b. more than
c. the same as
d. more extreme than

Question 2

If the correlation between X and Y is negative, the slope of the regression equation must be

a. negative.
b. positive.
c. non-significant.
d. It could be either a or b.