Multiple Choice
Reactivity may pose a threat to the external validity of an experiment because:
A) Participants may act differently since they are aware they are being observed
B) Participants may not want to complete the experimental protocol
C) Participants may be responding to internal scripts that are dictating their behavior
D) Participants may attempt to discover the purpose of the experiment and act accordingly
Correct Answer:

Verified
Correct Answer:
Verified
Q1: What is a typical approach used by
Q2: What is typically done to reduce the
Q3: Generalizing research findings from animals to human
Q5: Why is it important to use a
Q6: The primary problem with using a pretest
Q7: An example of the instrumentation threat to
Q8: Internal validity is best defined as:<br>A) The
Q9: Failing to generalize results to other populations
Q10: Which of the following is NOT a
Q11: External validity is mostly concerned with:<br>A) The