we discussed four common outlier tests in pls regression, included partial f test, residual plot and normal quantile plot, latent variables plot ( tit plot ), contribution plot of variables to latent variables . among these techniques, the first and second are used frequently in ordinal multiple multivariable regression 實例一的資料來自于衛(wèi)生管理研究,主要用于偏最小二乘回歸與一般最小二乘回歸之間的優(yōu)劣比較,以及偏最小二乘回歸離群點檢測方法的實際運用。