principal-component regression analysis

基本解释

Based on the stepwise regression analysis and the principal component analysis, the soft-sensing method is presented to predict the quality of Chinese herb.
基于逐步回归分析与主成分分析，提出了用于中药质量预测的软测量方法。
The analysis of the second -derivative difference spectrum data was accomplished with multilinear regression (MLR) and principal component regression (PCR).
用多元线性回归（MLR）和主成分回归（PCR）分析了数据。
The last chapter, principal component analysis is used to describe the performance, then is the analysis of the trend of the performance and the result of multipie-variable regression.
第四章运用主成分分析法评价绩效，并对年度绩效变化趋势进行分析，最后对各个年度的绩效差值模型回归结果进行分析和解释。