单词 | null hypothesis |
释义 | null hypothesisBrE /ˈnʌl haɪpɒθəsɪs/ NAmE /ˈnʌl haɪpɑːθəsɪs/ noun (statistics统计) the idea that an experiment that is done using two groups of people will show the same results for each group 零假设,原假设,虚无假设(即用两组人分别实验而结果相同) |
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