Consider the following sign data, produced from a matched-pairs sample of ordinal data. + + + -
Question:
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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Let p represent the population proportion of plus ...View the full answer
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9780078020551
2nd Edition
Authors: Sanjiv Jaggia, Alison Kelly
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