A control group or a control condition is included in an experiment in order to
A) evaluate experimenter effects and demand effects.
B) provide a baseline against which the variable of interest can be compared.
C) prevent ceiling or floor effects.
D) increase the generalizability of the results.
Correct Answer:
Verified
Q1: Failure of an independent variable to produce
Q2: One reason for preferring randomization to matching
Q3: General practice effects in within-subjects experiments include
A)
Q5: Random selection refers to
A) the unreliability of
Q6: In its most basic form, the _
Q7: The influence of an independent variable may
Q8: An interaction occurs when
A) the effect of
Q9: Which of these is NOT a possible
Q10: A dependent variable
A) is manipulated by the
Q11: In an experiment testing the effects of
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