In comparison to between-subjects designs, within-subjects ...

[student77]

In comparison to between-subjects designs, within-subjects
  designs _____ .
 
  a. require fewer participants
  b. may be more sensitive to the effects of the independent variable
  c. are more susceptible to multiple treatment effects
   d. all the above

Question 2

If the results of a one-factor within-subjects analysis of variance were summarized as
  F(2, 28) = 2.79, p> .05, then you know that the experiment used _____ subjects and the
  differences between the treatment condition means were _____ .
 
  a. 15; nonsignificant
  b. 15; statistically significant
  c. 29; statistically significant
  d. 29; nonsignificant

[canderson530]

Answer to Question 1

D

Answer to Question 2

A