英语释义

• a smooth curve fitted to the set of paired data in regression analysis; for linear regression the curve is a straight line

片语

regression-line estimate detail回归线估计

sample regression line[数]

regression-line estimate回归线估计

tropic热带的；（天气）湿热的；向性的，亲……的

least square regression line最小平方回归直线

Regression straight line回归直线

regression n line回归线

regression straight line equation回归直线方程

regression curve line回归曲线

provisional regression line detail临时回归线

英汉例句

• plot the areas of the sum of silybin a and silybin b peaks versus the concentration of usp silybin rs in the silybin standard solutions, and obtain a regression line for calibration.

  情节方面总结了水飞蓟宾a和与水飞蓟宾的美国药典标準rs的水飞蓟宾浓度的水飞蓟宾乙峰的解决方案，并取得了校準回归线。

• 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。

• least-square principle method was used to process experimental data and the regression line obtained. the failure mechanism of the he-ne laser tube under different current has been analyzed.

  采用最小二乘估计法对试验数据进行了拟合，得到了回归直线，并分析了不同电流下激光管的失效机制。

• 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。

• 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？

• if there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).

  如果其呈现线性关系，测试结果应该通过适当的统计学方法（例如，以最小二乘方来计算回归线）来确立。

• 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。

• 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。

• as a result, the conditions under which the influencing variable in a regression line equation is collapsible are derived .

  由此推导出了一个回归直线方程中，某影响变量相对主要影响变量的回归系数是可压缩的充分必要条件。

• besides, the history of least one-power method and least squares method, multiple solutions and the various effects of outliers on the regression line are discussed.

  论述了最小一乘法与最小二乘法的历史及其在解的多重性、突出点对回归线影响等方面的差异。

• 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。