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Whats the proper way to use t-test statistics?

April 26, 2017statistics t-test

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Whats the proper way to use t-test statistics?

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There are two cases where t-test statistics will provide reliable estimates of systematic errors. • Case 1: proportional error is absent, therefore the estimate of systematic error or bias is applicable throughout the range of the data. • Case 2: the estimate of systematic error or bias is interpreted at a decision level near the mean of the data.