Selecting the Appropriate Test Statistic

What is Hypothesis Testing

Test Statistic, Type I and type II Errors, and Significance Level

Decision Rule in Hypothesis Testing

p-Value in Hypothesis Testing

Hypothesis Testing with t-statistic

Hypothesis Testing with z-statistic

Tests Concerning Differences in Means

Paired Comparision Tests - Mean Differences When Populations are Not Independent

Hypothesis Tests Concerning Variances

Chi-square Test – Test for value of a single population variance

F-test - Test for the Differences Between Two Population Variances

Non-parametric Tests