英语词汇“student's t”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	student's t
释义	Student's t noun a statistic often used to test the hypothesis that a random sample of normally distributed observations has a given mean, μ; given by t = (̄x– μ) √n/s where ̄x is the mean of the sample, s is its standard deviation, and n is the size of the sample Word Origin for Student's t after Student, the pen name of W. S. Gosset (1876–1937), English statistician and research scientist Words nearby Student's t Student Loan Marketing Association, Student National Coordinating Committee, student nurse, Students for a Democratic Society, studentship, Student's t, Student's t distribution, Student's t-test, student teacher, student union, studenty Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Student's t