Randomly assigning participants to condition allows the ...

[ghost!]

Randomly assigning participants to condition allows the researcher to minimize the effects of
 
  A) demand characteristics.
  B) the experimental treatments.
  C) systematic differences between the groups.
  D) placebos.

Question 2

Why is an exchange approach more common in casual relationships than in long-term relationships?
 
  a. Emotion plays a greater role in casual relationships.
  b. In long-term relationships, it's hard to assign values to resources.
  c. Equity issues become less important in long-term relationships.
  d. As people age, they become more concerned with communal values.

[jrpg123456]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: B