The author has already developed a practicable method to calculate the best-fit line, but it involves much calculation requiring a digital computer and an associated computer program.
作者曾提出过一种求最佳直线的实用方法，但计算量较大，一般要求使用计算机和一套专用程序。
Starting with the relation degree, this paper has presented a method for selecting a grey model, which could best fit the oil and gas field.
本文从关联度的概念出发，提出了一种灰色模型的选取方法，经过实例验证，证明行之有效，从而克服了选取预测模型的盲目性。
Linear regression analysis (the least squares method) is one technique for estimation a line of best fit.
线形回归分析(最小二乘法)是一向估算最优拟和线的技术。
A new method for the calculation of the best-fit line is presented. It can guarantee that the greatest vertical difference between experimental points and the best-fit line is a minimum.
提出一个求点集最佳直线的新方法，它能保证所有实验点相对于最佳直线的最大偏差为最小。
A new method for the calculation of the best-fit line is presented. It can guarantee that the greatest vertical difference between experimental points and the best-fit line is a minimum.
提出一个求点集最佳直线的新方法，它能保证所有实验点相对于最佳直线的最大偏差为最小。
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