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单词 Student's t distribution
释义 Student's t distribution
 Statistics.
 a bell-shaped probability distribution that is flatter or more stretched out than the normal distribution. Also, Student t distribution. Also called t distribution.
 [1925-30; after Student, pseudonym of William Sealy Gosset (1876-1937), English statistician; t represents a random variable in the equation describing this type of distribution]
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