Definition for Difference between revisions of "Chi-square test"

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(Created page with "A chi-squared test is any statistical hypothesis test in which the sampling distribution of the test statistic is a chi-squared distribution when the null hypothesis is true.")
 
 
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A chi-squared test is any statistical hypothesis test in which the sampling distribution of the test statistic is a chi-squared distribution when the null hypothesis is true.
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1) A chi-squared test is any statistical hypothesis test in which the sampling distribution of the test statistic is a chi-squared distribution when the null hypothesis is true.
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2) A statistic used to measure how much a sample distribution differs from a theoretical distribution.

Latest revision as of 17:19, 13 January 2014

1) A chi-squared test is any statistical hypothesis test in which the sampling distribution of the test statistic is a chi-squared distribution when the null hypothesis is true.

2) A statistic used to measure how much a sample distribution differs from a theoretical distribution.