利用最小二乘法对物理实验数据加以分析，结果表明最小二乘法可以对离散数据进行有效的拟合。

The analysis of data in physics test by the method of least squares shows that this method could attain the effective fitting of discrete data.

最小二乘法方法最小化了残差的平方和。

The ols method minimizes the sum of squared residuals.

最小二乘法的准确性取决于线性模型的假设。

The accuracy of ols depends on the assumptions of the linear model.

最小二乘法在计量经济学中广泛用于回归分析。

Ols is widely used in econometrics for regression analysis.

事故再现；最小二乘法；

Accident reconstruction; Least square method;

模型的基本原理是最小二乘法。

The model is based on least-square method.

最小二乘法拟合曲线的算法.

Algorithm gor least square fit curve.

一个最小二乘法。

Of a least-squares method.

针对这种情况,论述并证明了用全最小二乘法比用最小二乘法能获得更高的拟合精度.

The total least square method has more fitting precision than the least square one.

非线性最小二乘法用于估算指数时间模型。

Non-Linear Least Squares were used to estimate the exponential time model.