In regression analysis, when Y increases by two units for each ...

[Pea0909berry]

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.

[ecabral0]

Answer to Question 1

c

Answer to Question 2

c

[Pea0909berry]

Excellent

[kswal303]

Gracias!