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单词 noncentral F distribution
释义 noncentral F distribution
[´nän¦sen·trǝl ¦ef ´dis·trǝ`byü·shǝn]
STATISTICS
The distribution of the ratio of two independent random variables, one with a noncentral chi-square distribution and one with a central chi-square distribution; used to determine the power of the F test in the analysis of variance.
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