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.
Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
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