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Example 19.2 Suppose we have the following table indicating the ratings assigned to two brands of cold drink X and Y by 12 consumers. Each respondent was asked to taste the two brands of cold drink and then rate them. Table 19.1 Ratings of Brands X and Y Cold Drinks Brand X 26 30 44 23 18 50 34 25 49 37 20 Brand Y 22 27 39 7 11 56 30 18 51 33 16 Sign - + - + + + + + + + + We have to apply the two-sample sign test. 64 + 16 14

Example 19.2 Suppose we have the following table indicating the ratings assigned to two brands of cold drink X and Y by 12 consumers. Each respondent was asked to taste the two brands of cold drink and then rate them. Table 19.1 Ratings of Brands X and Y Cold Drinks Brand X 26 30 44 23 18 50 34 25 49 37 20 Brand Y 22 27 39 7 11 56 30 18 51 33 16 Sign - + - + + + + + + + + We have to apply the two-sample sign test. 64 + 16 14

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Example 19.2 Suppose we have the following table indicating the ratings assigned to two brands of cold drink X and Y by 12 consumers. Each respondent was asked to taste the two brands of cold drink and then rate them. Table 19.1 Ratings of Brands X and Y Cold Drinks Brand X 26 30 44 23 18 50 34 16 25 49 37 20 Brand Y 22 27 39 7 11 56 30 14 18 51 33 16 Sign + + + + + + We have to apply the two-sample sign test. + T + I +
Transcribed Image Text:Example 19.2 Suppose we have the following table indicating the ratings assigned to two brands of cold drink X and Y by 12 consumers. Each respondent was asked to taste the two brands of cold drink and then rate them. Table 19.1 Ratings of Brands X and Y Cold Drinks Brand X 26 30 44 23 18 50 34 16 25 49 37 20 Brand Y 22 27 39 7 11 56 30 14 18 51 33 16 Sign + + + + + + We have to apply the two-sample sign test. + T + I +
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