Author Question: Whenever the correlation has a positive value, so too will the a. slope of the regression line be ... (Read 155 times)

nelaaney · **on:** Jun 20, 2018

Whenever the correlation has a positive value, so too will the

a. slope of the regression line be positive
b. Y intercept be positive
c. mean of the Y distribution
d. mean of the X distribution be positive

Question 2

In a matched-subjects design

a. the groups of subjects are equated on the basis of
overall averages.
b. the subjects in the groups are matched person-for-person.
c. the matching of all subjects is done statistically, after
the fact.
d. the matching is based completely on the IV manipulation.