Being able to control many confounding variables is a major ...

[audragclark]

Being able to control many confounding variables is a major advantage of
 
  A) naturalistic research.
  B) case-study research.
  C) both naturalistic and case-study research.
  D) experimental research.

Question 2

The single-group pretest-posttest design
 
  A) is an example of a nonexperimental design.
  B) includes its own control group.
  C) provides good protection of internal validity.
  D) provides the same level of control as the pretest-posttest control-group design.

[asware1]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: A

[audragclark]

TYSM

[dantucker]

Gracias!