Two - Sample t Test in R (Independent Groups) with Example: Learn how to conduct the independent two - sample t - test and calculate confidence ... ... <看更多>

In this vid, we look at the Welch two - sample t - test, the pooled two - sample t - test, and the paired- sample t - test. All the good stuff! ... <看更多>

This tutorial covers the basics of performing t-tests in R. ... The t.test() function can be used to perform both one and two sample t-tests on vectors of ... ... <看更多>

You can write your own function based on what we know about the mechanics of the two-sample t-test. For example, this will do the job: # m1, m2: the sample ... ... <看更多>

If the unequal sample sizes are independent groups, then the mean can be parsed in R via an unpaired two-sample t-test. ... <看更多>