sample regression line造句

例句与造句

1. How do we think about how well our sample regression line fits our sample data
   我们如何衡量样本回归线是否很好地拟合了样本数据呢
2. How do we think about how well our sample regression line fits our sample data
   我们怎样衡量我们的样本回归线拟合样本数据有多好呢？
3. It's difficult to find sample regression line in a sentence. 用sample regression line造句挺难的