Multiple Choice
The separate-sample pretest-posttest design
A) eliminates the possibility of a history effect.
B) eliminates the threat of testing and testing-X interaction.
C) randomly assigns subjects to experimental and control conditions.
D) contains a control group but lacks random assignment.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: A study lacks _ if it fails
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
Q13: In a laboratory experiment on helping behavior,
Q14: Counterbalancing in within-subjects designs controls for the
Q15: The basic principle of good experimental design
Q16: If a study has all the features
Q17: The posttest-only control group design generally is