Guides: MASH : Maths and Stats Help: Paired Samples t-Test (R)
Paired Samples Test This table shows the specific test results including the t-statistic (t), the degrees of freedom (df) the two-tailed significance or p-value (Two-Sided p), and the 95% Confidence Interval …
Paired Samples t-test: Definition, Formula, and Example
Dec 17, 2018 · A simple explanation of how to conduct a paired samples t-test along with a step-by-step example.
Paired T-Test Definition, Formula, Table & Solved Examples
Learn about the Paired T-Test with a clear definition, step-by-step formula, t-distribution table, and solved examples to help you understand hypothesis testing easily.
SPSS Tutorials: Paired Samples t Test - Kent State University
Dec 10, 2025 · Written and illustrated tutorials for the statistical software SPSS. Paired t tests are used to test if the means of two paired measurements, such as pretest/posttest scores, are significantly …
Paired t-Test Explained: Comparing Related Samples - DATAtab
Nov 10, 2025 · What is the t-test for paired samples? The paired samples t-test, also known as the dependent samples t-test, is a statistical test that determines whether there is a difference between …
Paired Sample t-Test: Definition, Uses and Example
Aug 21, 2025 · Among the many statistical tests available, the paired sample t-test (also known as the dependent sample t-test or repeated measures t-test) is a powerful and commonly applied method. It …
Paired t-Test | Introduction to Statistics | JMP
The paired t-test is a method used to test whether the mean difference between pairs of measurements is zero or not. Learn more by following along with our example.
Paired Test Table - IBM
The Mean column in the paired-samples t test table displays the average difference between triglyceride and weight measurements before the diet and six months into the diet. The Std. Deviation column …
Paired T Test: Definition & When to Use It - Statistics by Jim
Use a paired t-test when each subject has a pair of measurements, such as a before and after score. This test uses dependent samples.
Paired T-Test Definition - BYJU'S
If two samples are given, then the observation of one sample can be paired with the observation of the other sample. This test can be used in making observations on the same sample before and after an …
T test calculator - GraphPad
A t test compares the means of two groups. There are several types of two sample t tests and this calculator focuses on the three most common: unpaired, welch's, and paired t tests. Directions for …
Paired sample t-test is a statistical technique that is used to compare two population means in the case of two samples that are correlated. Paired sample t-test is used in ‘before-after’ studies, or when the …