| 单词 | Tests,Chi-Square |
| 释义 | Tests,Chi-Square《英文msh词典》Tests,Chi-Square [入口词] Tests,Chi-Square [主题词] Chi-Square Distribution [英文释义] A distribution in which a variable is distributed like the sum of the the squares of any given independent random variable,each of which has a normal distribution with mean of zero and variance of one. The chi-square test is a statistical test based on comparison of a test statistic to a chi-square distribution. The oldest of these tests are used to detect whether two or more population distributions differ from one another. |
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