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General symptoms such as purpure in mucous membrance and skin, bleeding of internal organs, decreasing of weight and bad mental state caused by modeling were well improved in four control groups (Chinese traditional medicine group, western medicine group, PG original formula group and PG major formula group), the peripheral PLT was increased, spleen weight and its action of phagocytosis and damage to PLT were both decreased, morrow megakaryocytes differentiation and maturation were improved and hyperplasia descended, which showed significant differences compared with the model group. Differences among the four control groups were not significant. The optimal dose ratio of PG major formula was finded out with homogeneous design software UST3.0 and multiple regression: Astragalus root 48g, Rhubarb 15g, peach kernel 1Og, Agrimony 24g.

结果:模型建立成功;中、西药对照组、紫癜颗粒核心方组与原方组小鼠对于免疫法造模所引起的皮肤粘膜紫癜、内脏出血、体重减轻、精神状态差等一般症状均有较好的改善;小鼠的外周血小板计数得到提高;脾脏均重及对血小板的吞噬破坏降低;骨髓巨核细胞分化成熟程度增高,增生活跃度降低,与模型组相比较,均有显著性差异,四个对照组之间无显著性差异,利用均匀设计UST3.0统计软件分析,进行多元逐步回归处理,筛选出紫癜颗粒核心方的最佳剂量配比为黄芪48g,大黄15g,桃仁10g,仙鹤草24g。

The investigation object of this paper is the standard canonical form. In order to the mean square error, I analyze the existence and choiceness of ridge regression K in some spectrum.

本文以多元线性回归模型的典则形式为研究对象,从减小均方误差的角度出发,在一定的范围内分析了岭参数K 的存在性和岭估计的优良性。

Among the 10 descriptors, the coplanarity of three phenyl substituents with the imidazole ring, the hydrogen-bond acceptance, the molecular weight and logP are the most important factors for the modulation efficacy.

借助半经验分子轨道法AM1和从头计算法RHF/6-31G计算得到分子的多种描述因子,采用多元线性回归方法进行了结构药效分析,基于分子的结构参数、接受氢键的能力、脂水分配系数等对药物分子半有效剂量的影响提出一套拟合效果比较理想的构效关系方程,其复相关系数和标准偏差分别为0.897和0.323。

Methods Trial group was randomly selected from the elderly patients treated at home and their countertype inpatients were chosen as a control group by 1∶1 paired design method.The data of two groups were analyzed by multiple linear regression.

方法以老年慢性疾病患者为对象,实施家庭医疗护理干预;以同期、同类住院病人作对照,采用多元逐步线性回归方法分析了两组病人的心理健康恢复情况及影响因素。

In order to promote the weavability of the sized yarn ,the author tested the relevant indexes of sized yarn s and greige yarns,and combined the multiple linear regression with theoretical analysis to deal with the data.

从提高浆纱可织性出发,测试了原纱和浆纱性能的有关指标,采用多元线性回归方法,对所测结果进行数据处理,得出原纱指标和浆纱指标之间的关系,同时分析了影响浆纱可织性指标的因素,从而为提高浆沙的可织性提供了理论

A group of coefficients needed by the phenomenological constitutive model of 7075 aluminum and the activation energy of hot deformation are calculated by the method of multiple linear regression. The phenomenological constitutive model which can accurately describe the relationship between flow stress and temperature, strain rate and strain is achieved, and it offers the basic model for plastic forming simulation.

应用多元线性回归方法分析计算了7075合金唯象本构模型所需的一组系数及热变形的激活能,获得了能够较精确表示7075合金材料的流动应力与温度、应变速率和应变之间关系的唯象本构模型,为塑性成形模拟提供了所需的基本模型。

Multivariate analysis of variance, covariance, and regression.

检验和置信区间,多元方差分析,协方差和回归。

Patients completeda questionnaire that included socioeconomic variables SF -36 SDS for Depression. The descriptive non- parametric statistics u test t test x2 test and stepwise multiple regression analysis were adopted.

统计方法使用描述性方法、非参数检验方法、u检验、t检验、x检验及多元逐步回归方法等分析脑卒中患者的生活质量状况及其影响因素。

METHODS: Off-line processing of 10-min electrocardiogram recordingsof consecutive patients provided R–R intervals for timedomain, frequency domain, Poincaré, and point correlationanalyses and subsequent association with postoperative atrialfibrillation by stepwise multivariate logistic regression.

对患者连续10分钟心电图记录的脱机处理通过逐步多元对数回归提供了 R-R 间期的时域、频域、 Poincaré,和点相关分析随后与术后房颤的相关性。

Structure of orthopteran communities,correlations between vegetation factors,and orthopteran communities characters in ecologically restored area of Shaanxi Wuqi were studied by means of diversity index, principal component analysis and stepwise regression.

应用多样性指数、主成分分析及多元逐步回归等方法,对陕西吴起县生态恢复区直翅目昆虫的群落结构,植被因素与直翅目昆虫群落特征的相关性进行研究。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。