1. plink::KB04
    Kolen - Brennan (2004)
  2. plink::TK07
    Tong - Kolen (2007)
  3. plink::act.mcm
    ACT Mathematics Test 1997-1998 Multiple-Choice Model
  4. plink::act.nrm
    ACT Mathematics Test 1997-1998 Nominal Response Model
  5. plink::dgn
    Unidimensional Mixed-Format Item Parameters
  6. plink::md.mixed
    Multidimensional Mixed-Format Tests
  7. plink::reading
    Multi-Group Mixed-Format Reading Assessment
  8. plink::reckase9
    Reckase MIRT Multidimensional Item Parameters