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单词
null hypothesis
释义
null hypothesis
[nʌl haiˈpɔθisis]
freq.
10
dict.
4
cmpt.
1
spoken
2
n.
虚无假设 (即用两组人分别实验而结果相同)
[网络]
零假设;无效假设;虚假设
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更新时间:2025/5/18 2:52:00