Which event is part of an internally valid experiment?
A) An independent variable has been effectively manipulated.
B) Participants have been self-selected to the control and experimental groups.
C) The experiment resembles the real world as closely as possible.
D) A dependent variable has been effectively manipulated.
Correct Answer:
Verified
Q119: When one manipulates an independent variable, at
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Q122: Externally invalid experiments:
A)typically use self-selection to groups.
B)do
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Q184: Random assignment to groups helps ensure that:
A)demand
Q219: External validity means that:
A)an experiment used reliable
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Q235: The phrase "n = 1" means that:
A)the
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