Which of the Following Is a Common Reason for Administering

Multiple Choice

Which of the following is a common reason for administering surveys in certain areas of psychology?

A) The allow researchers to gather data in a range of contexts (including on-line) .
B) They allow researchers to examine relationships between variables.
C) They can be used to examine the causal relationship between variables.
D) Both (a) and (b)
E) All of the above.