A placebo can be used:
A) in either a single-blind or double-blind study
B) in either a total-blind or partial-blind study
C) only in a single-blind study
D) only in a total-blind study
Correct Answer:
Verified
Q233: Debriefing involves:
A)explaining any significant factors that might
Q234: Researchers use the term external validity to
Q235: Dr.Brown designs an experiment to test the
Q236: Experimenter expectancy effects occur when the researcher:
A)knows
Q237: While Dr.Bartlett effectively controlled for confounding variables
Q239: Informed consent involves:
A)explaining any significant factors that
Q240: One method that can control for experimenter
Q241: The percentage of current psychological research studies
Q242: When the results of a scientific observation
Q243: When the experiment ended, Raj told subjects
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