t-Test Procedures

The procedure for a t-test is characteristic of any hypothesis test, allowing us to use the flow chart of the previous lesson. The Rejection Region is found by referring to the t-Distribution Table.

As you can see, we cannot reject H0. The result: the claim that the average height of UCLA basketball players is less than or equal to 6 feet' four inches is acceptable given the statistical data.

t-Testing with Excel

The next procedure we shall discuss is a test of Variances.