createLinkagePlan       Creates linkage plan
fillCustomLinkagePlan   Fill matrix of true.items with values from a
                        custom linkage plan
fillRandomLinkagePlan   Fill matrix of true.items with values for a
                        random linkage plan
genAbilityParms         Generate True Ability Parameters
genExamAnswers          Simulate exam test answers
genItemBankExt          Generate item bank for NEAT with external
                        anchor items
genItemBankInt          Generate item bank for NEAT with internal
                        anchor items
genItemParameter        Generate Item Parameter Values
genTrueItems            Generate true item parameters for NEAT design
genTrueSkills           Simulates true examinee skills per form
probIRT                 Probability of Getting an Item Correct
