A mathematical procedure for finding the best-fitting curve to a given set of points by minimizing the sum of the squares of the offsets ("the residuals") of the points from the curve.
最佳答案 ·最小二乘法是一种数学优化技术，它通过最小化误差的平方和找到一组数据的最佳函数匹配。
We can calculate the dispersibility of resistance change and get the reliability values of experiment by the fitting curve.
通过此函数关系可计算任意电阻变化量的分散性，进一步求得实验值的可靠性。
Then, according to the fitting curve, the cushion coefficient-max stress curve of corrugated paperboard with B-flute was calculated.
然后，根据所拟合的曲线，计算出了B楞瓦楞纸板的缓冲系数-最大应力曲线。
From the view of application of Lifting Scheme, the fitting curve can contain more low frequency components of a specific data's contour than the interpolating curve.
从提升格式的应用来说，数据的拟合曲线比数据的插值曲线更能代表数据包络线的低频成分。
The practical engineering example shows that the rheological model identification is easy to make and higher accuracy of fitting curve can be obtained with this method.
工程实例计算表明，该方法具有拟合精度高、便于模型辨识等优点。
For an acute outgassing course in a short time, a fitting curve is obtained according to the pumping data after outgassing, so the outgassing amount is obtained from the curve.
对于短时间内的剧烈放气过程，是根据放气后的抽气试验数据拟合出抽气曲线，以此反算放气量的大小。
The results show that the fitting curve of the linear correlation coefficient greater than 0.97 on the particle size distribution of slag powder with the characteristics of fractal structure.
结果表明，拟合曲线的线性相关系数均大于0.97，说明钢渣微粉的粒度分布具有分形结构特征。
The results show that the fitting curve of the linear correlation coefficient greater than 0.97 on the particle size distribution of slag powder with the characteristics of fractal structure.
结果表明，拟合曲线的线性相关系数均大于0.97，说明钢渣微粉的粒度分布具有分形结构特征。
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