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。

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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。

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The optional polynomial order is selected through the test of the partial fitting square sum on the basis of the variance analysis of the fitting equation.

对拟合方程进行方差分析并在此基础上利用偏拟合平方和的检验确定拟合多项式的最佳阶数。

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Traffic on roads leading into Trafalgar Square is targeted for restrictions because planners are preparing motorists for its partial pedestrianisation next summer, when it will cease to be a giant roundabout and become a fairly peaceful public space once more.

ECONOMIST: London's roads

The 2-bedroom, 2-bath home has partial views of the bay and an open floor plan that makes it feel more spacious than its 550 square feet.

FORBES: Pocket-(Sized) Listings: Homes Under 550 Square Feet for Sale