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单词 equal tails test
释义 equal tails test
[¦ē·kwǝl `tālz ´test]
STATISTICS
A technique for choosing two critical values for use in a two-sided test; it consists of selecting critical values c and d so that the probability of acceptance of the null hypothesis if the test statistic does not exceed c is the same as the probability of acceptance of the null hypothesis if the test statistic is not smaller than d.
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