音标与读法

这里为大家介绍下regression 是什么意思，希望能帮助到各位朋友。

音标：[ ri"greʃən ]

中英文翻译

n.

1.复归，回归。

2.退步，退化。

3.【天文学】退行。

adj.

-sive ,-sively adv.

returning to a former state

同义词：regress, reversion, retrogression, retroversion,

the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x)

同义词：simple regression, regression toward the mean, statistical regression,

(psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state

an abnormal state in which development has stopped prematurely

同义词：arrested development, fixation, infantile fixation,

例句与用法

1.The spontaneous regression of established tumors is a rare .

长成的肿瘤自发地消退是罕见的。

2.That is, the regression line would tend to overestimate the magnitudes of y .

即回归线趋于过高估计了Y值。

3.The effect of colinearity is to make the regression coefficients unreliable .

共线性的影响是使回归系数不可靠。

4.Characteristic defects are of two main types; regression and syneresis .

特征缺陷主要有两类：即退化和脱水收缩。

5.These regressions must be suited to the curvilinear character of the relationships .

这些回归方程必须符合相关曲线特征。

6.The concepts of marine transgression and regression are considered to be fundamental .

海进和海退概念被认为是基本的概念。

7.There is a range of applied force over which the regression rate remains constant .

施加的力有一个范围，在这个范围内递减率保持不变。

8.The regression line is derived from a sample and not from the entire population .

样本回归线是根据一个样本而不是根据完全总体推导出来的。

9.Real per capita investment spending on plant and equipment also exhibits a positive regression coefficient .

实际平均厂房与设备支出也具有一个正的回归导数。

10.We must take care to reappraise the historical data we use to estimate the regression equation .

应用过去的估计回归公式时，我们必须注意对历史数据进行重新估价。

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