In this lesson, you will learn about the very important topic of p-values in statistics. The p-value is a calculation that you make during hypothesis testing to determine if you reject the null hypothesis or fail to reject it.

The student will learn the big picture of what a hypothesis test is in statistics in this video. Items discussed are terms such as the null hypothesis, the alternate hypothesis, statistical significance of a hypothesis test, and more....

This lesson will explain hypothesis testing when the population standard deviation (sigma) is known. It is 3 of 5 in the series.

This lesson will explain hypothesis testing when the population standard deviation (sigma) is known. It is 1 of 5 in the series.