A researcher has undertaken a sign test with the following results: sum of positive and negative signs

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A researcher has undertaken a sign test with the following results: sum of positive and negative signs are 15 and 4, respectively, with 3 ties. Given that binomial p = 0.5, assess whether there is evidence that the median value is > 0.5 (assess at 5%).

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Business Statistics Using Excel

ISBN: 9780199659517

2nd Edition

Authors: Glyn Davis, Branko Pecar

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