Multiple Choice
A threat to internal validity that occurs when information about the experiment is communicated between the different groups of participants is known as
A) the cross-communication threat.
B) novelty effects.
C) contamination.
D) the Hawthorne effect.
Correct Answer:
Verified
Correct Answer:
Verified
Q15: Distinguish between evaluation of outcome and evaluation
Q22: A researcher trains observers to complete checklists
Q24: How does a time series design with
Q25: When events that occur during the course
Q26: A researcher was interested in determining whether
Q28: In a study of the effectiveness of
Q29: A researcher was interested in determining whether
Q30: ,the most significant change needed if our
Q32: Research done in natural settings,as compared to
Q57: The relationship between basic research and applied