Question: What role does the binomial distribution play in the sign test, and when is it permissible to use the normal approximation in carrying out the

What role does the binomial play in the sign test, and when is it permissible to use the normal approximation in carrying out the test?

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The sign test relies on the fact that if the true population of differences median is equal to zero there is a 050 probability of obtaining a positive difference ... View full answer

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14.41 What role does the binomial distribution play in the sign test, and when is it permissible to use the normal approximation in carrying out the test?

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