基于MFC开发的局部线性回归实验程序，分为显示原曲线，采样加噪音曲线，应用局部线性回归拟合曲线，从而直观上进行比较。-based on MFC about Local Linear Regression application

包括基于矩阵运算计算回归系数并添加趋势线，基于多项式拟合计算回归系数并添加趋势线，借助回归分析程序包计算回归系数并估计检验统计量，及预测和各统计量。(Including the regression coefficient and add the trend line calculation based on matrix computation, polynomial fitting to calculate the regression coefficient and add the tre