查询词典 variance analysis

Using Latin square test, the effect of geometrical parameters on the characteristics of non-overload sewage pump was studied, and the effecting principle of geometrical parameters on efficiency, maximum brake horsepower and its location were researched, the major and minor factors affecting these performance were found out by way of variance analysis, the correction of equation on maximum brake horsepower and its location were also tested.

用正交试验法研究了各几何参数对无过载排污泵性能的影响，探索了各几何参数对效率、最大轴功率值及其位置的影响规律，并通过方差分析找到了影响这些性能的主要因素和次要因素，验证了无过载排污泵最大轴功率值及其位置公式的正确性，根据试验结果对模型泵提出了进一步设计方案，本试验结果对无过载排污泵水力设计有一定的参考价值。

Defines a d imensionless initial height of a heat source to reflect the effect of a heat source on heat distribution regularity of an air conditioned room with upward displacement, using variance analysis method obtains the dimensionless relationship between the heat distribution resularlty and other factors as Arn, Zr,ZJ and DIHHS, and reveals their importance in desoendins ceder as Arn, Zr, DIHHS and Zj.

提出了用热射流起始无因次高度来反映热源起始高度对下送风空调房间热分布系数α的影响，利用回归原理得出了α随阿基米德数Ar_n、热射流自由度Zr、机械射流自由度Zj及热射流起始无固次高度变化的准则关系式。用连结向量图法和对实验数据回归公式的F检验，对影响室内热分布规律的各个因素进行了分析，发现这些因素均为主要影响因素，其影响的相对主次依次为Ar_n，Zr，和Zj，回归结果具有很强的显著性。

The input factor's characteristic root elucidates the 83.7% information of population variance, which guarantees the applicability of data envelopment analysis.

所选的投入因子的特征根解释了总体方差的83.7%信息，确保了数据包络分析的适用性。

Static absorption test was adopted to screen 8 macro porous resins and single factor test, orthogonal test and variance analysis were adopted to determine optimal operational conditions for decolorizing chicory inulin.

运用静态吸附试验对8种大孔树脂进行筛选，通过单因素试验、正交试验和方差分析确定了菊苣菊粉脱色的最佳操作条件。

Results By using optical microscope,the neurocytes of hippocampus in experimental group were observed to denaturalize,tumefy,destroy and disappear.And under electron microscope,the karyon was irregular,nucleoles deviated,chondriosome tumefied,crista collapsed,membrane was damaged,substance cavitated.Such changes were more evident with the increased paroxysm of epilepsy,the parameters between control group and operation group had no difference（P＞0.01）.But make a monofactorial variance analysis among cells' number,area,circumference and integral optical density in different groups,it showed that there were significant differences between optional two groups（P.01;at the same time,the more serious injury in hippocampus,the more powerful GFAP immunoreaction was.

结果： 实验组海马区光镜下可见神经细胞变性、肿胀、坏死及神经细胞脱失改变，电镜可见细胞核形态不规则、有切迹、核仁偏位、线粒体肿大、嵴断裂、膜破损和基质空化等改变，随癫痫发作次数增加上述改变越明显，对照组与手术对照组比较，各参数差异无显著性（P＞0.05），将不同组别大鼠细胞数、面积、周长、积分光密度分别作单因素方差分析，不同组别间均差异有显著性（P.01），同时观察到海马区GFAP免疫反应阳性的胶质细胞随海马损伤的加重而GFAP免疫反应增强。

According to the annual warning water levels from the Jinchengjiang Guaging Station on the Longjiang River, with 500 hPa circulation index, circulation characteristic amount, local climate and etc., analysis can be made with variance cycle, multiple linear regression, stepwise regression procedure.

1引言 龙江河流域发源于贵州省荔波县境内，流经桂西北地区中部，到达柳州市后流人柳江河，全长390公里。龙江河流域拥有10多个中小型梯级电站，具有发电、灌溉、航运、养殖等功能，是桂西北地区发展经济的主要河流。

Besides, questionnaires are analyzed by arithmetic mean, five class interval, t-test, and one-way analysis of variance.

问卷资料并透过算术平均数、五等第区间判定、t检定、单因子变异数分析等统计方法进行分析。

To analyze the combinative effects of two factors, the t test and analysis of variance is used.

采用t检定与变异数分析法，探讨因子水准组合的影响效果。

Through variance analysis, the influence of every factor to compressive strength is known.

通过方差分析，明确了各因素对抗压强度的影响。

The top 3 frequently used were two means comparison ,analysis of variance and contingency table; The misused deducing methods were mainly t test and ANOVA of the basic methods.

在课题设计，资料搜集、整理分析及论文撰写中，统计方法的应用对课题的成败及论文质量至关重要。

It inculcates justification before God on the ground of human merits.

它说明在上帝灌输在地上人类优点。

TH Leaguer has excellent Quality Control and Management System.

本公司具有完善的品管部门。