|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|
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