“t-test”的概念、定义、翻译、参考文献-科学参考

单词	t-test
释义	t-test [`tē´test] ^STATISTICS A statistical test involving means of normal populations with unknown standard deviations; small samples are used, based on a variable t equal to the difference between the mean of the sample and the mean of the population divided by a result obtained by dividing the standard deviation of the sample by the square root of the number of individuals in the sample.
随便看	automatic C bias automatic celestial navigation automatic character recognition automatic check automatic check-out system automatic choke automatic chroma control automatic chrominance control automatic code automatic coding automatic color control automatic computer automatic connection automatic contrast control automatic control automatic control balance automatic-control block diagram automatic-control error coefficient automatic-control frequency response automatic controller automatic-control servo valve automatic-control stability automatic control system automatic-control transient analysis automatic coupling

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