Bergin (1966) and Bergin and Strupp (1970) were critical of the ...

[geodog55]

Bergin (1966) and Bergin and Strupp (1970) were critical of the use of group-comparison methods in
 
  A) studying the effects of seat belt legislation.
  B) studying the effects of psychotropic medication.
  C) agricultural research.
  D) evaluating the effectiveness of psychotherapy.

Question 2

Single-subject designs are sometimes preferable to between-subjects group comparison designs because
 
  A) independent variables cannot be manipulated in between-subjects group comparison designs.
  B) single-subject designs have greater external validity.
  C) important information about the way individuals perform is lost when summarizing group information.
  D) None of the above (single-subject designs are never preferable to between-subjects designs)

[rosiehomeworddo]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: C

[geodog55]

Thanks for the timely response, appreciate it

[bdobbins]

Excellent