The problem of threats to internal validity refers to the possibility that conclusions drawn from experimental results may not accurately reflect what went on in the experiment itself. In other words, conclusions about cause and effect may be _____in some systematic way
A) unbiased
B) impartial
C) biased
D) unaffected
Correct Answer:
Verified
Q1: In general, the methods used to select
Q3: Variables designated as the independent and dependent
Q4: A control group offsets the effects of
Q5: The most conventional type of experiment in
Q6: Experimentation is especially inappropriate for hypothesis testing
Q7: Randomization is the best way to achieve
Q8: Statistical conclusion validity refers to whether a
Q9: The term experiment refers to a specific
Q10: The experimental design ensures that the cause
Q11: Experimental subjects often drop out of an
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