论文部分内容阅读
本文用初等变换方法，给出了一元线性回归预测公式ｙ∧＝ａ＋ｂｘ中参数ａ和ｂ的简化计算公式．
In this paper, we use the elementary transformation method to give a simple formula for predicting the parameters a and b in the univariate linear regression prediction formula y ∧ = a + bx.