Test Statistic

A test statistic is a statistic generated for hypothesis testing in statistical inference.

Contents

  1. Test Statistic
    1. Usage
    2. t-test
    3. Z-test
    4. Chi-squared test
    5. F-test

Usage

A test statistic is compared to a critical value. H0 is rejected if:

test.svg

t-test

Z-test

Chi-squared test

F-test

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