The research setting A) is always a laboratory. B) is always ...

[Cooldude101]

The research setting
 
  A) is always a laboratory.
  B) is always a laboratory in externally valid designs.
  C) is whatever place in which the research occurs.
  D) should be designed with internal validity as the priority; external validity is much less important.

Question 2

Whenever we increase control, we
 
  A) prevent generalization.
  B) increase the sample size.
  C) rule out alternative explanations of the obtained results.
  D) include alternative explanations of the obtained results.

[cegalasso]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[Cooldude101]

Excellent

[komodo7]

Gracias!