Multiple Choice
The experimental and control groups should be comparable on:
A) variables that are likely to be related to the independent variable under study.
B) variables that are likely to be related to the dependent variable under study.
C) age,education,and ethnicity.
D) all demographic variables.
E) all of these choices.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: The double-blind experiment attempts to guard against
Q13: For the most part, preexperimental designs are
Q19: The effectiveness of randomization in experimentation is
Q26: Preexperimental designs:<br>A)are the weakest experimental designs.<br>B)control for
Q32: Assume that you have developed a study
Q33: An interaction between the testing situation and
Q37: Explain what is meant by internal and
Q38: You were asked to participate in an
Q39: The problem of external invalidity refers to
Q42: Experimental mortality encompasses more than just the