stepwise regression的例句大全

The two models were simplified with stepwise linear regression.

采用逐步线性回归对以上模型进行了简化。

Stepwise Logistic regression analysis indicated that young gestational age ( GA), oxidosis, hypocapnia and infections were the significant risk factors associated with the development of ROP. In the process of normative use of oxygen, ROP was only present in first or second phase.

Logistic回归分析结果显示低胎龄、酸中毒、低碳酸血症及感染是影响ROP发生的显著因素，治疗过程规范用氧后，ROP仅发生在1、2期病变。

Secondly, considering the incontinuity of the precipitation distributing, we use improved the Stepwise Interpolation Approach, SIA, to combine with the multi-variable successive regression equations. SIA obtains the result accordant with fact, and considerably improves the accuracy of the spatial interpolation.

其次，充分考虑到降水分布的不连续性，利用逐步插值方法与多元回归方程结合，不但取得了与事实相符的计算结果，而且显著地提高了年降水量空间分布的计算精度。

T test and stepwise multiple regression were applied in the statistical analysis.

并应用t检验和多逐步回归进行统计学分析。

data grouped by flight time ( h) and flight distance ( km) were analyzed using one-way anova procedure, and for all the variables, a stepwise procedure of polynomial regression analysis was used.

对实验观察数据按飞行时间和飞行距离进行归类，采用单因素方差分析方法分析飞行时间和飞行距离对有翅桃蚜定殖后的存活和生殖力、烟蚜茧蜂发育等变量的影响；

Stepwise multiple regression analysis suggested that the major factors related to compliance were as following: BPRS ( ACTV), duration of hospitalization, family members' age, premorbid character.

逐步回归分析提示，影响服药依从性的因素依次为BPRS激活性、留医时间、家属年龄、病前性格。

it was found that the forecast result of multiple linear regressions with stepwise procedure, quadratic polynomial step regression and bp for fruit firmness, sugar content and acidity were very precise.

多元线性回归、二次多项式回归和BP网络对雪青梨坚实度和糖度的预测精度都很好。

The stepwise multiple regression analysis of dangerous factors of root caries

根龋及其危险因素的逐步回归分析

The regression equation was established stepwise simultaneously.

并通过逐步回归建立了回归方程.

Data were analyzed by using descriptive statistics , chi-square, t-test , Pearson correlation, and stepwise multiple regression.

个案中只有41人有完全符合三项遵从标准(病人自评 、 病历回顾、血中 锂 盐浓度)之遵从行为.

ON 13 C NMR SPECTROSCOPY: Approach to Chemical Shift Sum ( CSS) in Alkanes by Stepwise Multiple Linear Regression ( SMR) with Molecular Path Index Vector ( VPM)

核磁共振碳谱研究：烷烃化学位移和（CSS）与分子路径指数矢量（VPM）