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Research Aptitude
2.53
ASSESS YOUR LEARNING
201.
Extraneous variables are essentially
(a) Independent variables
(b) Dependent variables
(c) Independent or dependent
(d) Neither independent nor dependent
202.
These variables are those that are created by the
researcher and are typically found in experimen-
tal studies.
(a) Extraneous
(b) Manipulated
(c) Dependent
(d) None of these
203.
An experiment is performed to test the effects of
sleep deprivation on rote memory. In this experi-
ment, the dependent variable is
(a) Number of hours subjects go without sleep.
(b) Rote memory scores.
(c) Number of subjects deprived of sleep ...

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