逐步法线性回归 C#源码（vs2005工程），得到回归系数、复相关系数、相关系数矩阵等。-Stepwise linear regression C# source code (vs2005 project), the regression coefficient, multiple correlation coefficient, correlation coefficient matrix.

用C语言编写多元线性回归方程，写得不好的地方请指教！-Using C language multiple linear regression equation, where poorly written, please advice!

用C#编写的多元线性回归的最小二乘法，实现曲线的拟合~~ -Written in C# using multiple linear regression least square method, fitting a curve ~ ~