Multiple Choice
A history threat to internal validity refers to the possibility that:
A) the dependent variable is affected by past experiences of the subjects
B) historical events are incorrectly reported
C) unknown events occurring during the study may affect the dependent variable
D) the prior history of the researcher may lead to unconscious bias
Correct Answer:
Verified
Correct Answer:
Verified
Q7: An implementer threat to internal validity in
Q8: Loss of subjects is a threat to
Q9: Subjects performing well merely because they are
Q10: Which of the following is a question
Q11: When the same questionnaire is scored for
Q13: Which threat would not apply to a
Q14: Matching<br>-History threat<br>A) Age, gender, and class<br>B) Unreturned
Q15: A regression threat to internal validity refers
Q16: Which of the following is the best
Q17: To avoid a possible implementation threat, a