查询词典 classification statistic

Through statistic analysis tools as re gress analysis and response surface method, an empirical formula of surface roug hness and cutting parameters is estab...

研究结果表明，高速铣削马氏体不锈钢时，每齿进给量、铣削深度和两者之间的交互作用是对表面粗糙度有显著影响的效应因素，所得经验公式的模型适合度检验结果较为理想。

In addition,there was not statistic difference between the angina group and the control group in genotype and allele frequency.

另外在心绞痛组和对照组基因型、等位基因频率分析比较中也未发现差异有显著性。

The results indicate as following : EEG can be used as a statistic index; There is no obvious difference of EEG among athletes in different sports levels and sports group ;The correlation coefficients of EEG with IQ and PIQ are 0.15 and 0.53 respectively ,which is too low to be a useful guidance for IQ selection of athletes .

结果表明：脑象图可以作为一项统计学指标使用；脑象图在不同专项、不同水平运动员之间无显著性差异；脑象图与智商 IQ和操作智商 PIQ的相关系数分别为：0 。5 1和 0 。5 3 ，由于相关系数较低，尚不能作为运动员智力选材的一项指标。

After statistic analyses,one slice texture analysis method was regarded better with 15 sample content per method due to data analyses of hardness(Std Dev,372.2765;C.V,17.8283 ),cohesiveness(Std Dev,0.0114;C.V,1.6505),springiness(Std Dev,0.2190;C.V,11.2598 ),gumminess(Std Dev,250.2788;C.V,17.3929 ) and chewines...

样本容量为15时，单片TPA测试的几种指标分别是硬度(Std Dev，372.2765；C.V，17.8283)、凝聚性(Std Dev，0.0114；C.V，1.6505)、弹性(Std Dev，0.2190；C.V，11.2598)、胶粘性(Std Dev，250.2788；C.V，17.3929)、咀嚼性(Std Dev，477.4376；C.V，17.1620)。这种方法可以应用到其它类似质构的食品质构分析，并结合样品特点和测试结果决定合适的样本容量。

According to statistic, 2007 first half of the year, a total of countrywide futures business department is controlled 600 times, and to 2008 second half of the year, measure of business department of countrywide futures firm amounts to 2000 almost, turned over nearly 3 times.

据统计，2007年上半年，全国期货营业部总数为600家左右，而到2008年下半年，全国期货公司营业部数量就几乎达2000家，翻了近三倍。

We used nonparametric mothod of Hanley and McNeil and of Delong, Delong and Clarke-Pearson, based on the Mann-Whitney U statistic.

非参数法主要有Hanley和McNeil法与Delong，Delong和Clarke-Pearson法两种，这两种方法均得到了大家的公认，属于"经典"的ROC分析非参数法。

Methods The hesperidin content was determined by HPLC and analyzed by L8(2^7) orthogonal design and statistic analysis.

以高效液相法测定不同配伍中橙皮普含量，采用L8(2)'正交设计及SPSS统计软件分析测定数据。

AMI patients of KIC and HIC have no statistic difference in sex, age and other risk factors.

但在年龄方面青年人急性心肌梗死与吸烟关系密切，各年龄组比较中45～59岁，60～74岁所占比例较高。

In this paper,we discuss homogeneous spherical distribution,some singularmatrix distributions,distribution of size-shape statistic.

本文讨论了齐性球对称分布、若干与球对称分布有关的退化分布、形状和容量统计量的分布。

The results showed that the positive rates of RNA integrity in grind with liquid nitrogen group and in homogenizer without liquid nitrogen group were 68.42% and 29.79% respectively, and there was significant difference between these two groups; however, there was no statistic difference in positive rate of RNA integrity, OD260/OD280 ratio and 3-actin gene expression level between the drug-induced labor group and non-drug induced labor group.

结果发现，液氮研磨组分离完整RNA的阳性率高於匀浆器处理组，分别为68.42%和29.29%，两组比较有显著性差异；药物引产组及非药物引产组在分离完整RNA阳性率、胚胎组织RNA的OD260/OD280比值和胚胎组织β-actin基因表达量上均无统计学差异。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。