急求：这里面谁是X，谁是Y？

OK890705 发表于 2014-6-22 11:59
on可以理解成投影“在”..“上”。
regression这么看就是projection.
当然是regress y on x

If y represents the dependent variable and x the independent variable, this relationship is described as the regression of y on x

请见
https://www.bmj.com/about-bmj/re ... tion-and-regression