| air_quality | Air Quality Data Set |
| CoFM | Generate Copula Factor Models Data and Perform Tests |
| Copula_errors | Generate Copula-Distributed Error Terms |
| FanPC_basic | Perform Basic FanPC Factor Analysis |
| FanPC_CoFM | Perform Factor Analysis via Principal Component (FanPC) for CoFM |
| PC_CoFM | Perform PCA-based Factor Estimation for CoFM |
| poet | POET: Principal Orthogonal complEment Thresholding |
| PPC_basic | Perform Basic Projected PCA (PPC) Estimation |
| PPC_CoFM | Perform Projected PCA (PPC) Estimation for CoFM |
| PPC_new | Center-then-PCA: Projection on the Orthogonal Complement of the Mean Vector |
| PPC_u | Projection-on-Complement PCA (Generalized) |