| CECERS | Chinese Early Childhood Environment Rating Scale |
| dphixy | Scaled Bivariate Normal Density |
| draw_correlation_matrix | Draw the Correlation Matrix |
| esti_polychoric | Polychoric Correlation |
| esti_polyserial | Polyserial Correlation |
| est_mixedGMM | Estimating Mixed Correlation Matrix by IGMM |
| est_thre | Thresholds Estimation |
| gen_CCM | Positive Semidefinite Correlation Matrix |
| gen_mixed | Continuous and Ordinal Simulated Data |
| gen_polychoric | Generate Polychoric Sample |
| gen_polyseries | Generate Polyseries Sample |
| gen_rho | Generate Specific Binormal Distribution |
| mb | Mean Bias |
| MCCM_est | General Function to Estimate Mixed Correlation Coefficient Matrix |
| mrb | Mean Relative Bias |
| Parenteral_nutrition | Parenteral_nutrition |
| Phixy | Scaled Bivariate Normal Approximation |
| rmse | Root Mean Squared Error |
| summary_MCCM_est | Summary a MCCM Estimation Result |