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 is significantly greater than the proportion of positive signs.
b. At the 1% significance level, what is the decision rule?
c. Calculate the value of the test statistic.
d. What is the conclusion? Explain.
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Let p represent the population proportion of negative si...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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