Perform a Two Sample Test in Excel (paired t-test)

If you're testing a scenario that looks at a before and after situation AND wanted to know if there the result is based on random chance or NOT, you probably want to use a paired t test. Excel has some neat functions that give you the ability to do a paired or dependent t test easily. This video will show a quick way using the Data Analysis feature and then the various functions and formula to do it in a more manual (but challenging) way.