Author Question: In regression analysis, when Y increases by two units for each equal single-unit increase in X, then ... (Read 94 times)

Pea0909berry · **on:** Jun 20, 2018

In regression analysis, when Y increases by two units for each equal single-unit increase in X, then

a. the intercept equals +2.00
b. the intercept equals +.50
c. the slope equals +2.00
d. the slope equals +.50

Question 2

The safest way to avoid the cause-and-effect trap is to

a. be sure to obtain statistical significance.
b. operationally define all terms.
c. use the methodology of the true experiment.
d. always use a post-facto analysis.