
How to Do a Paired T-Test in Excel (2 Suitable Methods)
When we work with the before and after data of the same observations, we often need to compare the results of the two groups to identify any changes. For this, we can compare the means of these two groups. However, a simple comparison is not enough to conclude that the change happened due to any factor applied to the after-dataset. To overcome it, we need to conduct a paired t-test































































































