The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line.
而估计值的平均误差，却是度量观察值围绕着回归直线的变化程度或分散程度。
The regression formulae to estimate the length of catheter were calculated from the anterior median line by means of regression analysis.
插管长度与前正中线相关回归方程式为：肠系膜上动脉（?）
We develop and estimate a new concentration index of product line under the segment markets. The results of regression with panel data partially support our theoretical hypothesis.
我们还建立和估算了衡量产品线聚集度的指标，利用面板数据进行的最小二乘法回归分析，在一定程度上支持了理论假设。
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