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Question
2+ If the usual assumptions behind parametric tests are met (at least approximately),a) distribution-free tests are more powerful than parametric tests.
b) distribution-free tests are somewhat less powerful than parametric tests.
c) the tests are indistinguishable.
d) you shouldn"t use a parametric test.
Answer
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Related questions
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1 2 3 4
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e) The lower hinge
f) H spread
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The previous graph is symmetrical.
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