CTT-package |
Classical Test Theory Functions |
CTT |
Classical Test Theory Functions |
CTTdata |
Example Multiple-Choice Data |
cttICC |
Function for producing theoretical and empirical item characteristic curves. |
CTTkey |
Example Multiple-Choice Key |
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 |