Multiple Choice
How can a researcher be sure that threats to internal validity are being ruled out in the design?
A) sorting out what threats are applicable in which settings
B) comparing the results of several post-tests
C) random selection will rule out, or greatly reduce the chances for statistical regression
D) all the above
Correct Answer:
Verified
Correct Answer:
Verified
Q27: If randomization is not possible,what should the
Q28: Experimentation is an approach to research best
Q29: The statement,'there are no simple formulas for
Q30: What type of design is illustrated in
Q31: When random assignment to experimental and control
Q33: In criminal justice experiments,what serves as a
Q34: There may be legal reasons why randomization
Q35: To assess the impact of child abuse
Q36: A(n)_ experiment guards against experimenters' tendency to
Q37: Social science researchers use a control group