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This resource explains how to conduct a paired t-test, a test that is sometimes more appropriate to you in place of a two sample t-test. The paired t-test is really just a special form of a one sample t-test, where the “true value” is equal to zero.

Launch Paired t-test

An overview of common terms and common notation in statistics

Launch Basic Statistics Glossary

An interactive demonstration on how to use F-tables

Launch Using F-tables

Student's T-Test in Chemical Analysis

An overview of the Students t-test for chemical analysis with a step-by-step worked example along with a test question to try out your skills.

How to use the t-test for comparing the mean value of one data set with a known or 'true' value with specific examples related to chemical analysis.

Launch One Sample T-Test