regression matrix

In view of morbid matrix of GPS coordinate transforming into local coordinate, the paper puts forward the separation regression method and introduces the principle, the transformation process and the transformation example of the separation regression method.

针对目前GPS坐标向地方坐标转换时易出现病态矩阵的问题，文章提出了分离回归法。并介绍了分离回归法的基本原理、转换过程及转换实例。

The means to find out M-in a singular matrix and the occasions suitable to the regression were suggested.

介绍了广义逆M-回归的统计学原理和基本特征；提出了在奇异矩阵M中找出M-的方法以及适合M-回归的场合。

In solving the regression equations, collinearity in the design matrix can result in inaccurate parameter estimates.

在解回归方程时, 设计矩阵中的共线性可能产生不精确的参数估计.

Prediction to the regression parameters was converted to predict cross product matrix of the variable augmented matrix.

对多元线性回归模型参数的预测，转化为对其变量集合的增广矩阵的叉积阵的预测。

The Estimates of Regression Coefficient Matrix in the Growth Curve Model with Random Effects

含随机效应的增长曲线模型回归参数阵的估计

Judgment matrix is applied to get the proportion of single quality characteristics in integrated quality characteristic, and the relationship between each quality characteristics and each controllable factor is set up by linear regression.

首先以判断矩阵确定各单质量特性在综合质量特性中的权重，利用统计线性回归得到单个质量特性满意值及综合质量满意值与可控制因素的关系式。