Dr. Rodriguez discovers that the more education people have, the more money they tend to earn. Dr. Rodriguez has discovered a

Psychologists sometimes prefer to make observations in a laboratory setting rather than a naturalistic setting. The primary advantage of laboratory observation over naturalistic observation is

a. it costs less money. b. participants take their participation more seriously in a professional environment. c. researchers have more control over the research study. d. laboratory observation is more natural.

When a majority is influenced by a minority, the influence is usually

a. informational. b. normative. c. normative and informational. d. normative if the minority is small, but informational if the minority is relatively large.