ineptitude 发表于 2025-3-25 04:23:26
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One-Group t-Test for the Mean, the 95 % confidence interval about the mean (Chap. .) and the one-group t-test is explained. Three practice problems are given at the end of the chapter to test your Excel skills, and the answers to these problems appear in Appendix A of this book. An additional practice problem is presented in theBLANC 发表于 2025-3-25 23:06:06
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One-Way Analysis of Variance (ANOVA),ups to see if they are “significantly different from each other.” If this overall ANOVA test is produces a significant result, you will learn how to test the hypotheses comparing any two groups using an ANOVA t-test formula. This formula is presented, explained, and a practical engineering example iPrognosis 发表于 2025-3-26 15:16:34
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