更多口语 论坛口语学习
 
您当前位置:首页 > R开头的英语单词 > regression是什么意思

regression是什么意思

  作者:恒星英语学习网     所属分类:R开头的英语单词     

regression 是什么意思

音标:[ ri'greʃən ]  

中文翻译与英英解释

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。

上一篇: reckless是什么意思
下一篇: 返回列表
 
恒星英语 | 恒星英语论坛 | 英语口语 | 加入收藏 | 英语群组 | 英语家园 | 网站应用 | 答疑解惑 | 恒星英语学习网 © 2011 Hxen.com 粤ICP备07024815号