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单词
student's t-test
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Student's t-test
(tē
′
test′),
USA pronunciation
[
Statistics.
]
Statistics
a test for determining whether or not an observed sample mean differs significantly from a hypothetical normal population mean.
see
Student
'
s
t
distribution
1945–50
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更新时间:2025/11/27 17:44:48