相关分析的时候,自相关影响的去除
各位专家,大家好
我在做fMRI相关分析的时候,有文章提到说,计算两个时间序列相关性的时候,需要考虑到时间序列内部自相关(autocorrelation的影响
文章内容如下
"Because individual time points in the BOLD signal are not statistically independent, the degrees of freedom must be corrected according to Bartlett’s theory"(Michael D. Fox,PNAS,2005)
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