Multiple Choice
What is the main purpose of matching?
A) to reduce initial differences between the experimental and control groups on the dependent variable
B) to reduce the amount of variability among subjects within each treatment group
C) to control for order effects
D) to control for sequence effects
Correct Answer:

Verified
Correct Answer:
Verified
Q34: Statistical control refers to a means of<br>A)
Q35: Failing to confirm a hypothesis<br>A) Means that
Q36: Failing to confirm a hypothesis<br>A) Proves that
Q37: The purpose of random assignment of subjects
Q38: In a certain experiment, each participant receives
Q40: Laboratory research, as opposed to field research,
Q41: A between-subjects experiment is one in which
Q42: Because the giant squid axon is larger
Q43: A control group<br>A) does not take part
Q44: Matching may justified in an experiment if<br>A)