regression line

常見例句

雙語例句

• How do we think about how well our sample regression line fits our sample data?
  我們怎樣衡量我們的樣本回歸線擬合樣本數(shù)據(jù)有多好呢？
  dict.cn
• What Gauss did was said, let's fit a line through the point-- the scatter of points--and that's called the regression line.
  高斯說,做這樣的一條直線,切合所有散點,這就是回歸直線
• If the observations used in the analysis extend back in time for several years, the resulting regression line may be too steep.
  如果在分析中使用的觀察值擴大到幾年以前，那么推導出的回歸直線就會可能太懸殊。

原聲例句

• What Gauss did was said, let's fit a line through the point-- the scatter of points--and that's called the regression line.
  高斯說,做這樣的一條直線,切合所有散點,這就是回歸直線
  耶魯公開課 - 金融市場課程節(jié)選
• That's called the regression line and the intercept is called alpha--there's alpha.
  這就是回歸直線,這個是截點,用alpha表示...這里是alpha
  耶魯公開課 - 金融市場課程節(jié)選
• The concept of regression goes back to the mathematician Gauss, who talked about fitting a line through a scatter of points.
  回歸這個概念要追溯到數(shù)學家高斯,討論的是從若干散點中切合出一條直線
  耶魯公開課 - 金融市場課程節(jié)選

權威例句

• R2 is most often seen as a number between 0 and 1, used to describe how well a regression line fits a set of data.
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• He knows this because he has actual data on sales (available from Amazon) and the sales rank, and he knows how to plot a regression line in Excel.
  FORBES: The Amazon Book Jungle
• An R2 near 1 indicates that a regression line fits the data well, while an R2 close to 0 indicates a regression line does not fit the data very well.
  FORBES: Why Are There Not More Women Entrepreneurs?
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