If a student who wants to study the effect of stress on memory recruits participants by posting a sign-up sheet for anyone willing to participate,the student is conducting
A)random selection.
B)haphazard selection.
C)specified selection.
D)quota selection.

Question

Quizplus · Accepted Answer

Posting a sign-up sheet for anyone willing to participate is an example of haphazard selection, as there is no specific criteria or method used to select participants. It is not random selection, as participants are not being chosen at random from a larger population. It is also not specified or quota selection, as there are no specific criteria or quotas being applied to the selection of participants.

If a Student Who Wants to Study the Effect of Stress