A、直线回归的截距等于0
B、直线回归的截距等于或y或X
C、直线回归的<img src="https://img.ppkao.com/2015-11/xiongmingzhu/2015111911181152145.jpg">残等于0
D、直线回归的等<img src="https://img.ppkao.com/2015-11/xiongmingzhu/2015111911182180781.jpg">于0
E、直线回归的<img src="https://img.ppkao.com/2015-11/xiongmingzhu/2015111911181152145.jpg">等于<img src="https://img.ppkao.com/2015-11/xiongmingzhu/2015111911182576193.jpg">
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