单选题 关于一元线性回归预测法,下列说法错误的是( )。
- A、数学模型为<img src="http://wximg.233.com/attached/image/20160922/20160922100957_8365.jpg" height="30" width="97" />
- B、<img src="http://wximg.233.com/attached/image/20160922/20160922101009_2335.jpg" height="72" width="128" />
- C、<img src="http://wximg.233.com/attached/image/20160922/20160922101153_4896.jpg" height="40" width="124" />
- D、数学模型为:<img src="http://wximg.233.com/attached/image/20160922/20160922101204_2360.jpg" height="25" width="82" />
参考答案 D
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