_______________ is the basic minimum _______________ that must be present in an experiment before any conclusion about treatment effects can be made.
A) External validity, validity
B) Internal validity, validity
C) External reliability, reliability
D) Internal reliability, reliability
Correct Answer:
Verified
Q24: There is one line of defense against
Q25: In true and quasi-experiments,treatments need to form
A)
Q26: All of the following are methods for
Q27: In a completely randomized design,treatments are randomly
Q28: In addition to causation,the other types of
Q30: The _ are the entities to whom
Q31: The question of whether the observed effects
Q32: If physical control,randomization,and design features do not
Q33: Under which conditions can researchers claim a
Q34: The _ effect refers to the occurrence
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