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Confidence Intervals as an Alternative to Significance Testing
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日期:2025-07-09
E. Brandstaetter: Confidence Intervals 37 the sample means x1, x2 and standard deviations s 1 and s 2. The 95% interval for the true difference of the population means therefore is: I = [(x1 – x2) – 1.96*σ diff, (x1 – x2) + 1.96*σ diff], or P[(x1 –x2) – 1...看更多