查询词典 test tubing

When the contingency table is sparse, we replace it with the first- and second-order marginals and modify the test statistic.

而当列联表有稀少情形发生时，我们将用一阶和二阶边际来取代并且修正检定统计量。

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。

In this paper, we propose a goodness-of-fit for the LCR model. The basis of the proposed test is a contingency table, which groups the population through all possible response patterns and concomitant covariates.The idea is from Hosmer-Lemeshow statistic for the multiple logistic regression model.

这篇论文中我们将提出ㄧ个潜在类别回归模型的适合度检定，此检定的基础是由所有可能回答的选项以及相伴变数分群所组成的列联表，这个概念是由Hosmer与Lemeshow 在逻辑斯回归中所提出来的。

Results There were 17 patients received 1 TOM session and 3 patients received 2 TOM sessions while 16 patients received 1 CRP session and 4 patients received 2 CRP sessions. The chi-square (x2) test was used in evaluating the association between two independent samples in a contingency table.

结果 采用三维滚轮耳石复位系统治疗的患者中第1次治疗后有17例(85%)治愈，3例经过第2次治疗痊愈；采用手法复位的患者中第1次治疗后有16例(80%)治愈，4例经过第2次治疗痊愈。

We explore the determinants of debt placement structure by analyzing the Chinese market company' panel data for the periods from 2000 to 2004, the methods we choose include multiple linear regression model and contingency table test.

本文以2000-2004年沪市和深市的A股上市公司面板数据为研究对象，银行借款影响因素使用的普通多元线形回归模型，在公司债券影响因素方面由于样本量的限制，文章选择了列联表卡方检验。

The results obtained with the new method for the IEEE 39-bus and 118-bus test systems demonstrate the validity and efficiency of the proposed continuation power flow method.

通过对IEEE 39和IEEE 118节点测试系统进行仿真计算，取得了良好的计算结果，从而验证了本算法的有效性和快速性。

Using a continuation power flow method based on the above load-flow algorithm, the critical point of voltage stability of a test system is computed and compared to that by the conventional power flow method.

采用上述潮流模型的连续潮流算法，对一个试验系统进行了电压稳定临界点的计算，并与常规潮流算法进行了比较。

The statistical analysis procedures included the frequency distribution, percentage, mean, standard deviation, t-test, one- way ANOVA and Pearson's correlation are adopted. Based on related literature and the results of this study, the researcher tried to make some suggestions helpful continuation vocational high school students to learning and for the follow-up research.

本研究采用问卷调查法，针对公私立三年级学生进行问卷调查研究，共回收787份有效问卷，有效问卷百分比为84.9%，资料分析方法采用次数分配、百分比、平均数、标准差、t考验、单因子变异数分析、皮尔逊积差相关及多元回归分析，并参酌文献及研究结论，提出分析主要结论如下

Through a test, questionnaire survey and interviews, this paper intends to investigate the images of the freshmen with different specialities about the concepts of limit, continuity andderivative of a function at a point x_0 and the relationship among them.

函数在点x_0处的极限、连续和导数三者概念，本文通过问卷调查和访谈，对不同专业的大学一年级本科生的概念表象和三者关系的理解水平进行了研究，而且对三个专业进行显著性差异比较。

The continuous ultrasonic test for curve surface was realized by exact control parameter.

通过误差补偿，为计算机控制超声探头进行曲面检测提供准确的控制参数，实现曲面形工件的连续超声检测。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。