The critical difference between a true experiment and a ...

[ts19998]

The critical difference between a true experiment and a quasi-experiment is whether the participants can be
 
  a. controlled.
  b. measured.
  c. analyzed.
  d. randomized.

Question 2

The factor most crucial in determining the effectiveness of the matching procedure for developing equivalent groups is whether
 
  a. the matching variable is significantly related to the study's dependent variable.
  b. the matching variables were assigned to both groups.
  c. the sample is random and representative of the larger population.
  d. the study is causal-comparative or experimental.

[lorealeza]

Answer to Question 1

D

Answer to Question 2

A