英语词汇sample regression line怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
[数]?样本回归线
... sample regression function 样本回归函数 sample regression line 样本回归线 sample residual dispersion 样本剩余离差 ...

双语例句

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？
2
Regression software programs graph the sample points and give the (cost-function) formula of the straight line that best fits the points.
回归软件程序将样本点用图表示，并且给出最拟合样本点的直线的价值函数公式。
3
The presented method is more accurate for using polynomial regression of theoretical calculated data as sample off-line and is quicker for the reason of its fixed polynomial pattern on-line.
该方法以有限个理论计算数据为样本，采用多项式函数离线进行回归，在保证高的逼近精度的前提下，以显著提高在线计算速度为目的。

单词	sample regression line
释义	sample regression line 简明释义样本回归线：在统计学中，样本回归线是根据样本数据拟合出的一条直线，用于描述因变量和自变量之间的关系。网络释义 1 [数]?样本回归线 ... sample regression function 样本回归函数 sample regression line 样本回归线 sample residual dispersion 样本剩余离差 ... 双语例句 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？ 2 Regression software programs graph the sample points and give the (cost-function) formula of the straight line that best fits the points. 回归软件程序将样本点用图表示，并且给出最拟合样本点的直线的价值函数公式。 3 The presented method is more accurate for using polynomial regression of theoretical calculated data as sample off-line and is quicker for the reason of its fixed polynomial pattern on-line. 该方法以有限个理论计算数据为样本，采用多项式函数离线进行回归，在保证高的逼近精度的前提下，以显著提高在线计算速度为目的。
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