## Paired T-test in Power BI using DAX

In this post, I will describe how we can implement a paired t-test in Power BI using DAX only. What is T-Test A t-test is a type of inferential statistic that can be used to determine if the means of two groups of data are significantly different from each other. In other words, it tells us if the differences in means could have happened by chance. There are three types of t-test: An Independent Samples t-test compares the means for two groups. A Paired sample t-test compares means from…