Multiple Choice
The threat of history refers to:
A) some subjects with have had history classes and others not
B) the realization that some subjects have learned from history while others have not
C) events external to the experiment that will impact the results
D) the fact that only current, relevant subjects need be studied
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Shortening the time between pretest and posttest
Q7: When using a nonequivalent-groups design the researcher
Q8: Sometimes it is not possible to separate
Q9: What technique can be used to help
Q10: The defining feature of an experiment lies
Q12: In general,testing refers to changes in how
Q13: With respect to internal validity issues,testing refers
Q14: One threat to internal validity in criminal
Q15: You have just completed the LSAT and
Q16: Explain why experimentation is not well suited