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单词
noncentral chi-square distribution
释义
noncentral chi-square distribution
noncentral chi-square distribution
[
‚nän¦sen·trəl ¦kī ‚skwer ‚dis·trə′byü·shən
]
(statistics)
The distribution of the sum of squares of independent normal random variables, each with unit variance and nonzero mean; used to determine the power function of the chi-square test.
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更新时间:2025/6/24 1:07:06