Between-subjects designs allow the researcher to: a. compare ...

[Melani1276]

Between-subjects designs allow the researcher to:
 
  a. compare subjects at different points in time.
  b. factor out changes within subjects.
  c. compare between different groups of subjects.
  d. control threats to external validity.

Question 2

Factorial designs must have:
 
  a. more than one independent variable.
  b. more than one dependent variable.
  c. more than two levels of the independent variable.
  d. all of these

[bassamabas]

Answer to Question 1

C

Answer to Question 2

A