| 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。 |
