Multiple Choice
In comparison with laboratory experiments, field experiments
A) rarely involve manipulation of the independent variable.
B) afford less control over design and measurement.
C) are less likely to raise ethical issues.
D) usually involve more extensive debriefing.
E) are more likely to be internally valid.
Correct Answer:
Verified
Correct Answer:
Verified
Q21: "External validity" refers to the generalizability of
Q22: In an experiment investigating the effects of
Q23: Which of the following is true of
Q24: Laboratory experiments usually are high in external
Q25: Experiments afford less control over extraneous variables
Q27: When possible, matching should be substituted for
Q28: The pool or sample of participants in
Q29: Experiments tend to be _ in internal
Q30: The most common subject role is that
Q31: _ is used to ensure internal validity,