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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.]
  1. Statisticsa 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：2025/11/22 7:59:26