岭回归文章附MATLAB源代码，相对完整，是一篇学生论文。-Ridge Regression article attached to MATLAB source code, relatively complete, is a student paper.

该程序为岭回归在决策分析中的应用，能够给出最优的各组分的回归系数-The program for the ridge regression in the application of decision analysis, be able to give the best of each component regression coefficients