查询词典 stepwise

Logistic regression analysis showed that the OR value of non-HDL-C is 1.032 (95% CI 1.011-1.049) for the positive angiograph group and the negative group, 1.007 (95% CI 1.002-1.012) between one vessel lesion and multi-vessel lesions, better than LDL-C. 3. The multivariant stepwise regression analysis of the vessel number, severity and lipids of coronary artery lesions showed that non-HDL-C was the best indicator in the male patients group who were under the age of 55 years.

Logistic回归结果显示在冠造阳性和阴性、1支病变与多支病变的比较中non-HDL-C的OR值分别是OR=1.032(95% CI1.011-1.049)和OR=1.007(95%CI1.002-1.012)，略强于LDL-C；③冠状动脉病变支数、程度与脂质成份的逐步回归显示，non-HDL-C是年龄小于55岁的男性患者组中最主要的相关因素。

Methods:Bivariate non-conditional logistic stepwise regression model was used to analyze the high risk factors of PIH.

采用二分类的非条件Logistic逐步回归模型分析妊娠高血压综合征的高危因素。

The morphological patterns that characterize the postcranial anatomy of bovid species from each habitat type were identified with stepwise canonical discriminant analysis and decision trees, a technique based on machine learning.

利用逐步分辨分析方法和一个基于机器学习的决策树方法鉴别了每种生境中牛科动物颅后解剖结构的形态特征。

Finally, SO2 removal efficiency empirical equation in the scope of experimental condition is gained from the result of uniform experiments by means of stepwise regression analysis.3. Under the basis of the experimental results in lab, crossflow packed-bed absorber for additional experiment is designed according to experience. The dimension of packed-bed absorber is fixed and flooding gas speed of absorber is checkouted. At the same time, calandria liquid distributor is designed. The efficiency of flue gas desulfurization by scrap iron is investigated in the additional equipment. Under th

为了更好的掌握脱硫工艺的过程规律，根据脱硫工艺涉及的Fe浓度范围，选用NaHso3作为反应物质，全面研究10一6M、阵扭l：IM范围内Fe液相催化氧化s反应动力学，将Fe浓度分为两个范围对实验结果加以讨论，确定HSO3一和Fe的反应级数，调查离子强度和温度对反应速率常数的影响；并结合研究者提出的自由基机理和反应历程，分析反应机理，解释动力学规律。

Relationship between soil nutrient and growth of Castanea mollissima was studied by stepwise regress and Path analysis.The results showed that, 4 soil factors of organic matter, hydrolytic nitrogen,rapid phosphorus and rapid potassium had significant effects on its yield and growth of fliage branch, and that the most significant factors affecting yield and growth of foliage branch were rapid phosphorus and hydrolytic nitrogen, respectively.

应用逐步回归和通径分析，对土壤养分与板栗株产和徒长枝生长的相关关系进行研究，结果表明，所选的有机质、水解氮、速效磷和速效钾4个土壤养分因子对板栗株产和徒长枝的生长都有着显著和极显著的相关关系，其中以速效磷对产量影响最为显著，水解氮对徒长枝生长影响最为显著。

Correlation analysis indicated that leptin was negatively correlated to IAI, but it was positively correlated with BMI, FINS, Trigly ceride, Cholesterol. Stepwise regression analysis showed that leptin entered the regression equation in the final phase.

相关及回归分析表明：糖尿病组瘦素与IAI呈负相关，与体重指数、FINS、甘油三酯、胆固醇呈正相关，瘦素在逐步回归分析中最后进入方程。

We extracted data about environmental factors of 90 Chinese Chiroptera species at known distribution points by using GIS,and conducted PCA and stepwise regression analyses to evaluate impacts of these environmental factors on geographical distribution and species density of Chinese Chiroptera.

利用地理信息系统提取了中国翼手目90个物种已知地理分布点的环境因子数据，并利用主成分分析和逐步回归分析研究了这些环境因子对中国翼手目动物地理分布和种数密度分布的影响程度。

Applying independent t-test, canonical correlation, and stepwise regression to the collected information, the present study obtains the following major findings: There is a positive correlation between athletic coachability and sources of sporting confidence.

结果：运动员训练能力与运动自信心来源均有显著的相关，且柔道选手运动员训练能力可以有效预测运动自信心来源。

Results When cellulase and pectinase compound,amlyse and diastatic enzyme were added in order in the method of stepwise biocatalysis,98% diosgenin from plants was extracted.IR spectrum of the product was in accordance with that of reference substance and the purity of it is more than 95% according to its HPLC chromatogram.

结果利用阶梯生物催化法，当纤维素酶和果胶酶复合酶制剂、淀粉酶以及糖化酶按顺序依次加入时，能够将植物中98%的薯蓣皂苷元提取出来，其产品的红外谱图与对照品谱图相吻合，经HPLC谱测定薯蓣皂苷元质量分数95%以上。

Brain evoked potential Alzheimers discase Schizophrenia ; Stepwise discriminant analysis

脑诱发电位；阿尔采海默病；精神分裂症；逐步判别分析

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"