Author Question: Hannah is conducting a study on campus parking for her psychology class. She begins her study by ... (Read 180 times)

mwit1967 · **on:** Jul 13, 2018

Hannah is conducting a study on campus parking for her psychology class. She begins her study by identifying naturally occurring groups of individuals who park on campus. These include those who park in the north, south, east, and west lots.

She then sample participants from each of these groups. Hannah is using probability sampling.

a. simple
b. stratified
c. systematic
d. cluster

Question 2

A nondirectional research hypothesis states that there .

a. is an increase in differences.
b. is a decrease in differences.
c. is no difference.
d. is a difference.