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 curricul