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2 is called the chi-square distribution with n degree of freedom .. Table: Chi-Square Probabilities. The areas given across the top are the areas to the right of the critical value. To look up an area on the left,. A chi-square test is any statistical hypothesis test in which the test statistic has a chi-square distribution when the null hypothesis is true,. The chi-square test is employed when one wishes to determine if a sample fits some theoretical distribution. Florida hurricane The chi-square statistic is calculated as:. Any chi-square larger than the value from the 5% Table indicates

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Chi-square distribution - Wikipedia, the free encyclopedia

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