Compared to people who do not volunteer to participate in psychology research, people who volunteer have which of the following characteristics?
A) They are less intelligent.
B) They are less educated.
C) They are more sociable.
D) They are more depressed.

Question

Quizplus · Accepted Answer

Past research has shown that people who volunteer for psychology research tend to be more sociable and extroverted than non-volunteers. There is no evidence to suggest that volunteers differ in intelligence or education level, and there is mixed evidence regarding whether they are more or less depressed.

Compared to People Who Do Not Volunteer to Participate in Psychology