| dataMedical | Dichotomous Data Set of Admission Test to Medical School |
| dataMedicalkey | Key of Correct Answers for 'dataMedicaltest' Data Set |
| dataMedicaltest | Data Set of Admission Test to Medical School |
| DDplot | Graphical representation of difficulty and discrimination in item analysis |
| DistractorAnalysis | Function for item distractor analysis |
| plotDIFirt | Function for characteristic curve of DIF IRT model |
| plotDIFLogistic | Function for characteristic curve of 2PL logistic DIF model |
| plotDistractorAnalysis | Function for graphical representation of item distractor analysis |
| startShinyItemAnalysis | This function will start ShinyItemAnalysis application. |