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Given information
Tables of observed and expected data values are used in the independence test.
Step-by-step explanation
Step 1.
A contingency table of observed (data) values is used in tests of independence.
For a test of independence, the test statistic is:
where:
observed values
expected values
the number of rows in the table
the number of columns in the tableUnlock all Textbook Solutions
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
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