An improved PCA is presented which USES principal-component-related variable residual (PVR) statistic and Commonvariable residual (CVR) statistic to replace SPE statistic.
该方法采用主元相关变量残差(PVR)和一般变量残差(CVR)统计量代替SPE统计量用于过程监测。
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Base pay and variable pay are the most common forms of direct compensation.