Dear Safa

Thanks for your answer

Dear Dr. Roughani

The biplot overlays the score plot and the loading plot. Please find definitions and interpretation guidance for every statistic and graph that is provided with the principal components analysis in the following link.

https://support.minitab.com/en-us/minitab/18/help-and-how-to/modeling-statistics/multivariate/how-to/principal-components/interpret-the-results/all-statistics-and-graphs/

Dear Dr. Miri

Thanks for your attention and valuable minitab guidline

Dear Dr. Roughani

Bipolt usually use for finding charactrized traits for identification of special population. This techique use in palynological, anatomical, morphological and etc.. for finding special traits for identification population in infraspecific study.

Dear Dr. Talebi

Thank you so much for your answer