regression line
回归线：一条直线形式的回归曲线。
常用释义
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基本释义
- 回归线：一条直线形式的回归曲线。
例句
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1·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？
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2·That's called the regression line and the intercept is called alpha — there's alpha.这就是回归直线，这个是截点，用alpha表示…这里是alpha。
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3·Data from the regression line itself may be helpful to provide mathematical estimates of the degree of linearity.来自回归线自身的数据可以用于提供线性程度的数学评估。
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4·The correlation coefficient y-intercept slope of the regression line and residual sum of squares should be submitted.应该提交其相关系数、Y轴截距、回归线斜率、残差平方和。
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5·What Gauss did was said, let's fit a line through the point — the scatter of points — and that's called the regression line.高斯说，做这样的一条直线，切合所有散点，这就是回归直线。
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6·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观察值扩大到几年以前，那么推导出的回归直线就会可能太悬殊。
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7·Calculate the regression line of test results versus analyte concentrations. The correlation coefficient should be more than 0.99.以测定结果的响应信号作为被测物浓度的函数作图，相关系数应大于0.99。
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8·The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line.而估计值的平均误差，却是度量观察值围绕着回归直线的变化程度或分散程度。
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9·A new correlation coefficient that indicates goodness of-fit for regression line will be introduced yet in this paper. The illustrative examples are presented.本文还提出一种反映回归直线拟合优度的新的相关系数。
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10·Based on the fact that total error is needed by the system, this thesis emphasizes particularly on analyzing the static regression line error model and its engineering feasibility.侧重分析静态回归直线误差模型及工程应用的可行性，通过例证比较说明统计估算法的优势。
同义词