可以实现模式识别领域的数据的分类及回归，对于初学matlab的同学会有帮助，是小学期课程设计的题目，进行逐步线性回归，用于信号特征提取、信号消噪，通过matlab代码。- You can achieve data classification and regression pattern recognition, Matlab for beginner students will help, Is the topic of the elementary school stage curriculum design, Stepwise linear regression, For feature extraction, signal de-noising, By matlab code.