mcqAnalysis
Classical Test Theory Item Analysis for Multiple-Choice Tests
A unified toolkit for classical test theory (CTT) item analysis of multiple-choice test data, including item difficulty (p-value), item discrimination (point-biserial correlation and upper-lower 27-percent discrimination index), per-distractor analysis (frequency, proportion, and discrimination), and Haladyna's distractor efficiency. A wrapper function returns a tidy 'mcq_analysis' object with print, plot (difficulty-discrimination scatter), and APA-style table methods for direct inclusion in journal manuscripts. Implemented in pure R with no compiled code and minimal dependencies.
Versions across snapshots
| Version | Repository | File | Size |
|---|---|---|---|
0.1.0 |
rolling linux/jammy R-4.5 | mcqAnalysis_0.1.0.tar.gz |
132.4 KiB |
0.1.0 |
rolling linux/noble R-4.5 | mcqAnalysis_0.1.0.tar.gz |
132.5 KiB |
0.1.0 |
rolling source/ R- | mcqAnalysis_0.1.0.tar.gz |
93.1 KiB |
0.1.0 |
latest linux/jammy R-4.5 | mcqAnalysis_0.1.0.tar.gz |
132.4 KiB |
0.1.0 |
latest linux/noble R-4.5 | mcqAnalysis_0.1.0.tar.gz |
132.5 KiB |
0.1.0 |
latest source/ R- | mcqAnalysis_0.1.0.tar.gz |
93.1 KiB |
0.1.0 |
2026-04-23 source/ R- | mcqAnalysis_0.1.0.tar.gz |
0 B |