The two-sample t-test is one of the most commonly used hypothesis tests in Six Sigma work. It is applied to compare the average difference between two groups. You use it to determine if the difference ...
This short course will cover the one sample t-test, the two sample t-test, matched-pairs t-test, one-way ANOVA (Analysis of Variance), two-way ANOVA and ANCOVA (Analysis of Covariance). These ...
This is a preview. Log in through your library . Abstract Wheeler and Watson (1964) have proposed a non-parametric test for the equality of two angular populations. We indicate the relation between ...
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