Author Question: In correlational and differential research, the researcher is NOT able to use powerful procedures ... (Read 27 times)

audie · **on:** Aug 4, 2018

In correlational and differential research, the researcher is NOT able to use powerful procedures such as

A) Examining preexisting variables.
B) Randomly assigning participants to groups.
C) Holding an extraneous variable constant.
D) Controlling for gender of participants.

Question 2

Differences in hearing acuity between a group of chronic schizophrenics and a control group of hypertensive patients are

A) Most likely averaged out during data analysis.
B) Most likely due to the peculiar dependent measure.
C) Not difficult to interpret.
D) Most likely confounded with several other variables.