| ACTCD | ACTCD: Asymptotic Classification Theory for Cognitive Diagnosis | 
| alpha | All possible attribute patterns | 
| cd.cluster | Cluster analysis for cognitive diagnosis based on the Asymptotic Classification Theory | 
| eta | Ideal Response Patterns for all possible attribute profiles | 
| labeling | labeling for clusters | 
| npar.CDM | Main function for ACTCD package | 
| perm | The partial orders of the attribute patterns for 'labeling' | 
| perm3 | The partial orders of the attribute patterns for 'labeling' | 
| perm4 | The partial orders of the attribute patterns for 'labeling' | 
| print.cd.cluster | The function prints outputs obtained from the functions in the package. | 
| print.labeling | The function prints outputs obtained from the functions in the package. | 
| print.npar.CDM | The function prints outputs obtained from the functions in the package. | 
| sim.dat | Simulated data | 
| sim.Q | A complete Q-matrix used to generate 'sim.dat'. |