| 单词 | null hypothesis |
| 释义 | null hypothesisnoun(in the statistical testing of a hypothesis) the hypothesis to be tested. Compare alternative hypothesis. Origin of null hypothesisFirst recorded in 1930–35 Words nearby null hypothesisnull and void, nulla-nulla, Nullarbor Plain, null cell, null character, null hypothesis, nulli-, nullification, nullifidian, nullify, nulligravida Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for null hypothesisnull hypothesis nounstatistics the residual hypothesis if the alternative hypothesis tested against it fails to achieve a predetermined significance levelCompare hypothesis testing, alternative hypothesis 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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