DDplot                  Graphical representation of difficulty and
                        discrimination in item analysis
DistractorAnalysis      Function for item distractor analysis
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
plotDIFLogistic         Function for characteristic curve of 2PL
                        logistic DIF model
plotDIFirt              Function for characteristic curve of DIF IRT
                        model
plotDistractorAnalysis
                        Function for graphical representation of item
                        distractor analysis
startShinyItemAnalysis
                        This function will start ShinyItemAnalysis
                        application.
