The test statistic is the same for a chi-square goodness-of-fit test and a chi-square test for independence.

Name: The test statistic is the same for a chi-square goodness-of-fit test and a chi-square test for independence.
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Both tests use the chi-square distribution to calculate the test statistic, so the test statistic is the same for both tests. However, the tests have different null and alternative hypotheses and are used to test different types of relationships between variables.

The Test Statistic Is the Same for a Chi-Square Goodness-Of-Fit