最大似然（ML）准则和最大后验概率（MAP）准则，进行逐步线性回归，均值便宜跟踪的示例，通过matlab代码，包括数据分析、绘图等等,采用了小波去噪的思想。-Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Stepwise linear regression, Example tracking mean cheap, By matlab code, Data analysis, plotting, etc., Using wavelet denoising thought.