例句與造句

1. How do we think about how well our sample regression line fits our sample data
   我們?nèi)绾魏饬繕颖净貧w線是否很好地?cái)M合了樣本數(shù)據(jù)呢
2. How do we think about how well our sample regression line fits our sample data
   我們?cè)鯓雍饬课覀兊臉颖净貧w線擬合樣本數(shù)據(jù)有多好呢？
3. It's difficult to find sample regression line in a sentence. 用sample regression line造句挺難的