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The table in the next column contains observed values and expected values in parentheses for two categorical variables, X and

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The table in the next column contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories.

X3 X2 74 (80.43) X1 34 (39.46) 18 (12.54) 87 (75.12) 12 (23.88) и 32 (25.57)

(a) Compute the value of the chi-square test statistic.
(b) Test the hypothesis that X and Y are independent at the a = 0.05 level of significance.

Transcribed Image Text:

X3 X2 74 (80.43) X1 34 (39.46) 18 (12.54) 87 (75.12) 12 (23.88) и 32 (25.57)

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a b Classical Approach There are 2 rows and 3 columns so df and the critical value …View the full answer


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Statistics Informed Decisions Using Data

Statistics Informed Decisions Using Data

ISBN: 9780134133539

5th Edition

Authors: Michael Sullivan III

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Question Posted: January 04, 2018 01:26:20
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