| ChiSquareTest | Chi-Square test |
| Classification | Classification |
| Correlation | Correlation estimation |
| DBhattacharyya | Bhattacharyya distance |
| FactorToMatrix | Factor To Matrix |
| FisherTest | Fisher exact test |
| GenerateData | Generate random dataset |
| Imputation | Imputation |
| InitialPsi | initial psi |
| JointTable | Generate joint distribution table |
| JointTableEst | Joint distribution table estimation This function is used to esitmate joint distribution table based on theta and psi |
| kIdentifier | Identify the number of components k |
| MatrixToFactor | Matrix To Factor |
| MovieRate | Real application dataset |
| MutualInfo | mutual information |
| ParEst | Estimate theta and psi in multinomial mixture model |
| SampleJointTable | Sample joint distribution table |
| SignTest | Sign test |