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![Chi-square | Define Chi-square at Dictionary.com](https://www.iarticlesnet.com/pub/img/site/s_12.jpeg)
Chi-square | Define Chi-square at Dictionary.com
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日期:2024-08-16
a quantity equal to the summation over all variables of the quotient of the square of the difference between the observed and expected values divided by the expected ... The t-test and chi-square statistics are used to test statistical hypotheses about po...看更多