... least-squares line 最小二乘直线 line of least squares 最玄乘方线 optimum least squares line 最优最小二乘线 ...
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line of the least squares [数] 最小二乘方线
The sum of the squares of the deviation of all points from the best line is the least it can be.
各点与最佳线偏离的平方之和，是所能获得的最小值。
If there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).
如果其呈现线性关系，测试结果应该通过适当的统计学方法(例如，以最小二乘方来计算回归线)来确立。
A compound digital filtering method and a line fitting method based on the least squares are presented, which are used in the measurement system of interface parameters of artillery.
本文提出了一种复合数字滤波方法及基于最小二乘原理的直线拟合方法，用于实现火炮接口参数检测系统的滤波和线性度拟合。
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