A researcher who conducts a study that involves __________ is in ...

[Pineapplelove6]

A researcher who conducts a study that involves __________ is in a better position to infer cause-effect relationships among the variables being studied.
 
  a. a great deal of nonsystematic variance
  b. low reliability
  c. high internal validity
  d. large degrees of unexplained variance

Question 2

In terms of assigning subjects to different treatment conditions, researchers should try to
 
  a. recruit as few subjects as possible.
  b. make use of animal subjects as often as possible.
  c. make the number of subjects as similar as possible in all groups.
  d. deceive the subjects as much as possible in order to maintain high levels of accuracy.

[diana chang]

Answer to Question 1

c

Answer to Question 2

c

[Pineapplelove6]

Great answer, keep it coming

[cam1229]

Thanks for the timely response, appreciate it