Which of the following statements regarding main effects if ...

[Lisaclaire]

Which of the following statements regarding main effects if incorrect?
 
  a. to examine main effects, you ignore other IVs
  b. to examine main effects, you collapse across other IVs
  c. to examine main effects, you must examine each IV separately
  d. to examine main effects, you examine all IVs at once

Question 2

What is the purpose of a survey pretest?
 
  a.) getting a baseline for longitudinal studies
  b.) getting out the kinks in a survey
  c.) choosing survey subjects
  d.) saving time and money

[vickyvicksss]

Answer to Question 1

D

Answer to Question 2

B