Multiple Choice
Matching of experimental and control subjects, homogeneous selection, and analysis of covariance can all be used to
A) reduce the effects of statistical regression.
B) reduce initial differences between treatment groups.
C) counterbalance the effects of experimental treatments.
D) control the "learning to learn" effect.
Correct Answer:
Verified
Correct Answer:
Verified
Q27: Randomization in an experimental design assures<br>A) external
Q28: Exhibit 10-5: Choose the internal validity problem
Q29: A confounding variable is one which<br>A) has
Q30: Exhibit 10-8: Choose the term that is
Q31: The major benefit of random assignment is
Q33: Exhibit 10-9: Identify the threats to internal
Q34: Exhibit 10-10: Identify the major threat to
Q35: Exhibit 10-6: Choose the intersubject difference control
Q36: Exhibit 10-10: Identify the major threat to
Q37: The control of experimenter effect in a