| 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 |