Abstract | Introduction | Datasets in the JSDNE package | 'PCQDA_Train' | 'PCQDA_Test' | 'PCLR_Train' | 'PCLR_Test' | 'PCR_Train' | 'PCR_Test' | 'A_PCR_Train' | 'A_PCR_Test' | 'M_PCR_Train' | 'M_PCR_Test' | Materials | Methods | Results | Accuracy, bias, and the average absolute deviation | Summary of the Results of PCQDA model with Euroepan sample | Summary of the Results of PCLR model with Euroepan sample | Summary of the Results of PCR model with Euroepan sample | Summary of the Results of A_PCR model with Southeast sample | Summary of the Results of M_PCR model with Multipopulational samples | Conclusion | Acknowledgements | Code Summary | PCQDA_result() | PCLR_result() | A_PCR_result() | M_PCR_result()