Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 1 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Computer Software | 1 |
| Generalizability Theory | 1 |
| Item Response Theory | 1 |
| Measurement | 1 |
| Psychometrics | 1 |
| Test Theory | 1 |
| True Scores | 1 |
Source
| Measurement:… | 1 |
Author
| Schumacker, Randall | 1 |
Publication Type
| Journal Articles | 1 |
| Reference Materials -… | 1 |
| Reports - Descriptive | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkSchumacker, Randall – Measurement: Interdisciplinary Research and Perspectives, 2019
The R software provides packages and functions that provide data analysis in classical true score, generalizability theory, item response theory, and Rasch measurement theories. A brief list of notable articles in each measurement theory and the first measurement journals is followed by a list of R psychometric software packages. Each psychometric…
Descriptors: Psychometrics, Computer Software, Measurement, Item Response Theory
