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 ...

Assumptions for the one sample t test are as follows: The t test and the z test share a key similarity in that they are both used to compare means between one or two groups to make inferences about ...

A one-sample t-test can be used to determine whether your sample comes from a population that is different from some specific ...

A t-test measures the difference between the means of two ... one of many tests used for this purpose. Others may be more appropriate depending on the number of variables or the size of the sample.

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 ...

The statistical training will include the discussion of the one sample t-test, the two sample t-test, matched-pairs t-test, and ANOVA. We will cover data analysis examples using JMP statistical ...