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In Practice We Can Never Determine the Actual Power Value

Question 23

Multiple Choice

In practice we can never determine the actual power value for a given experimental situation, because


A) the power curves are only hypothetical
B) In practice we can never determine the actual power value for a given experimental situation, because A) the power curves are only hypothetical B) is seldom exactly true C) the assumptions underlying the test are rarely fulfilled D) effect size is unknown
is seldom exactly true
C) the assumptions underlying the test are rarely fulfilled
D) effect size is unknown

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