Then all data were analyzed by principal component regression (PCR) and partial least square (PLS).
采用主成分回归（PCR）和偏最小二乘法（PLS）对试验数据进行了多元统计分析。
The Principal Component Regression (PCR) and Partial Least Square Regression (PLSR) methods are applied to determine the weight of the RBF networks with certain good results.
将主成分回归(PCR)和偏最小二乘回归(PLSR)的方法引入RBF网络中，提出了分别采用这两种方法确定网络权重的算法。
To compare PLS with principal component regression (PCR) and ordinal least square regression (OLS) by a medical case.
应用医学实例计算，对偏最小二乘回归与主成分回归及一般最小二乘回归进行比较。
Method: All compounds in annaka injection were determined simultaneously by principal component regression, the results obtained by PCR were compared with those obtained by the standard method.
方法：采用主成分回归法同时测定安钠咖注射液中各组分含量，且与药典方法测定的结果进行了比较。
Method: All compounds in annaka injection were determined simultaneously by principal component regression, the results obtained by PCR were compared with those obtained by the standard method.
方法：采用主成分回归法同时测定安钠咖注射液中各组分含量，且与药典方法测定的结果进行了比较。
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