相关性分析的算法写得不好，主要供学习matlab界面编写、参数传递的朋友参考-,matlab,其他小程序/Other windows programs -correlation analysis algorithm is not well written, mainly for the preparation of learning Matlab interface, Parameter Passing reference to the friends - and Matlab. other s

无监督学习，进行线性拟合梯度下降，选择thet-This first exercise will give you practice with linear regression. These exercises have been extensively tested with Matlab, but they should also work in Octave, which has been called a free version of Matlab. If you are usi