Multiple Choice
Which of the following might be a possible testing threat to the internal validity of a study?
A) A data collector allows some students additional time on a test.
B) Students are tested before and after a film on prejudice.
C) Experimental and control groups are given different instruments.
D) Some students mark answers on the test booklets.
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Matching<br>-Mortality threat<br>A) Age, gender, and class<br>B) Unreturned
Q20: Students with low, average, and high scores
Q21: Internal validity often receives little attention in
Q22: Controlling threats to the internal validity of
Q23: Which of the following is not an
Q25: A threat to internal validity is the
Q26: In which of the following is a
Q27: In an experimental study, a subject characteristics
Q28: Matching<br>-Subject characteristics threats<br>A) Age, gender, and class<br>B)
Q29: Matching<br>-Instrumentation threat<br>A) Age, gender, and class<br>B) Unreturned