Man pages for CTT
Classical Test Theory Functions
| CTTdata | Example Multiple-Choice Data |
| cttICC | Function for producing theoretical and empirical item... |
| CTTkey | Example Multiple-Choice Key |
| CTT-package | Classical Test Theory Functions |
| disattenuated.cor | Function for disattentuated correlation |
| distractor.analysis | Function for item distractor analysis |
| distractorAnalysis | Function for item distractor analysis |
| itemAnalysis | Function for item reliability analysis |
| polyserial | Function for calculating polyserial correlations |
| reliability | Function for item reliability analysis |
| score | Function to score the response files |
| score.transform | Function for transforming scores onto different scales |
| spearman.brown | Functions for Spearman-Brown "Prophecy" Formula |
| subscales | Function to create subscales based on a design matrix |
