Research is conducted in the field rather than in the laboratory ...

[piesebel]

Research is conducted in the field rather than in the laboratory in order to:
 
  a. increase experimental control.
  b. rule out alternative explanations.
  c. answer more complex questions about psychological processes.
  d. all of these

Question 2

One of the concerns regarding internal versus external validity is the trade-off between:
 
  a. correlation and causation.
  b. main effects and interaction effects.
  c. inferential and descriptive statistics.
  d. control and more real world relevancy.

[durant1234]

Answer to Question 1

C

Answer to Question 2

D

[piesebel]

Great answer, keep it coming

[Hdosisshsbshs]

Excellent