Consider the following sign data, produced from a matched-pairs sample of ordinal data. + + + -

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Consider the following sign data, produced from a matched-pairs sample of ordinal data.

+ + + - + + - + + + + - + + - - + + + +

a. Specify the competing hypotheses to determine whether the proportion of negative signs differs from the proportion of positive signs.

b. Calculate the value of the test statistic.

c. Calculate the p-value.

d. At the 5% significance level, what is the conclusion? Explain

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Business Statistics Communicating With Numbers

ISBN: 9780078020551

2nd Edition

Authors: Sanjiv Jaggia, Alison Kelly

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Question Posted: Dec 20, 2016 10:03 AM

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Consider the following sign data, produced from a matched-pairs sample of ordinal data. + + + -

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Let p represent the population proportion of plus ...View the full answer

Business Statistics Communicating With Numbers

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