| IPC | Incremental Principal Component Analysis |
| IPC_print | Incremental Principal Component Analysis |
| PPC | Projected Principal Component Analysis |
| PPC_print | Projected Principal Component Analysis |
| SAPC | Stochastic Approximation Principal Component Analysis |
| SAPC_print | Stochastic Approximation Principal Component Analysis |
| SOPC | Sparse Online Principal Component Analysis |
| SOPC_Print | Sparse Online Principal Component Analysis |
| SPC | Sparse Principal Component Analysis |
| SPC_print | Sparse Principal Component Analysis |
| TFM | The TFM function is to generate Truncated factor model data. |
| ttestTFM | T-test for Truncated Factor Model |
| T_test_TFM | T-test for Truncated Factor Model |