Multiple Choice
A study lacks __________ if it fails to eliminate the possibility that an extraneous variable rather than the independent variable produced the effect on the dependent variable.
A) reliability
B) internal validity
C) external validity
D) generalizability
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Suppose you want to test the effects
Q3: Which of the following sets of findings
Q4: A study is designed to test the
Q5: Suppose the effects of a treatment are
Q6: 2. A large cooperation develops a long-term
Q8: Which of the following is an example
Q9: A major threat to the internal validity
Q10: "Interaction effect" refers to the social relations
Q11: The Solomon four-group design may be construed
Q12: The separate-sample pretest-posttest design<br>A) eliminates the possibility