Tests,Chi-Square
《英文msh詞典》Tests,Chi-Square
[入口詞] Tests,Chi-Square
[主題詞] Chi-Square Distribution
[英文釋義] 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.