T-tests
Abstract
Chapter 17 focuses on independent t-tests used to compare mean scores between two different groups, and paired-samples t-tests for comparing change in scores over time. For each test the assumptions, procedures and interpretation of the output are provided.
Fields of Study & Subjects
Psychometric Methodologies and Testing
Statistical Methods in Clinical Trials
Data Analysis with R
Publication details
- Journal / source
- SPSS Survival Manual
- Publisher
- Routledge
- Pages
- 281–290
- Publication date
- 23 January 2026
- Language
- EN
- Document type
- Book chapter