FanPC_TFM               Apply the FanPC method to the Truncated factor
                        model
GulPC_TFM               Apply the GulPC method to the Truncated factor
                        model
IPC_TFM                 Incremental Principal Component Analysis
OPC_TFM                 Apply the OPC method to the Truncated factor
                        model
PC1_TFM                 Apply the PC method to the Truncated factor
                        model
PC2_TFM                 Apply the PC method to the Truncated factor
                        model
PPC1_TFM                Projected Principal Component Analysis
PPC2_TFM                Apply the PPC method to the Truncated factor
                        model
SAPC_TFM                Stochastic Approximation Principal Component
                        Analysis
SOPC_TFM                Sparse Online Principal Component Analysis
SPC_TFM                 Sparse Principal Component Analysis
TFM                     The TFM function is to generate Truncated
                        factor model data.
ttest.TFM               T-test for Truncated Factor Model
