Which of the following was NOT an advantage of repeated measures ...

[sammy]

Which of the following was NOT an advantage of repeated measures designs discussed in the text?
 
  a. It allows us to avoid problems associated with variability from subject to subject.
  b. It helps to control for extraneous variables.
  c. It is easier to calculate the statistics.
  d. It requires fewer subjects that other designs.

Question 2

Which of the following are reasons why we might NOT use a repeated measures t?
 
  a. It requires too many subjects.
  b. It is more likely to reject a null hypothesis than the design with difference subjects in the groups.
  c. Information the subjects pick up in early trials may influence their performance on later trials in ways that we don't find helpful.
  d. It allows the correlation between trials to influence the results.

[joneynes]

Answer to Question 1

C

Answer to Question 2

C