Multiple Choice
Variance in participants' scores that is not due to the independent variable is either _________ variance or __________ variance.
A) treatment; error.
B) error; confound.
C) error; primary.
D) confound; systematic.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: A counseling psychologist conducted an experiment to
Q11: A "perfect" experiment maximizes _ variance and
Q12: Why is random assignment used to place
Q13: A researcher conducted an experiment to investigate
Q14: Define internal and external validity. Which do
Q16: To guard against order effects, researchers use<br>A)matched
Q17: A researcher conducted an experiment to investigate
Q18: A question that asks participants to rate
Q19: Researchers pilot test independent variables to<br>A)see whether
Q20: Which of the following is used to