Most empirical exercises confront theory with numbers—they test theories against the data; sometimes they even reject them.
很多经验主义者反对带有数字的理论,他们也不通过数据验证他们的理论,有时甚至完全拒绝数据的应用。
The conclusions of the empirical tests on EMH of Chinas stock market may be different due to the test methods, sample interval and data processing methods applied.
对我国股票市场有效性的实证检验,不同的检验方法、样本区间和数据处理方法,都可能会影响得出不同的检验结论。
According to empirical formula, relaxation ratio for 1000 hours can be calculated by test data of relaxation ratio for 80 hours.
根据经验公式可在80小时松弛率试验数据的基础上推算出1000小时的松弛率。
Selection basis and method on allowable contact stress of rolling ball-socket nozzle were described. Based on empirical formula and test data, several factors affecting allowable stress were analyzed.
叙述了滚动球窝喷管在设计中许用接触应力的选择依据及方法,并根据以往的经验公式及其试验数据对影响许用接触应力的几个因素进行了分析。
This paper uses China's and provincial data from 1978 to 2004 to empirically test these effects. The results show that the empirical findings are consistent with theoretical hypotheses.
本文利用中国和省级1978~2004年的相关数据进行实证检验,结果显示实证与理论假说相符。
Taking the model test data as sample, the network architecture is determined by two methods, i. e. AGA-BP system and empirical formulae, to forecast the culvert stress.
以模型试验数据为样本,网络结构是由两种方法,即AGA-BP系统和经验公式,预测涵洞的应力。
Empirical formulae for the critical heat flux of the film breakdown and heat transfer correlations for normal and subnormal films are obtained by fitting the test data.
根据实验数据拟合出液膜破断临界热流密度经验公式,同时还拟合出正常液膜和接近破断临界时的液膜的换热系数综合关系式。
Based on the test data of clean coal of Penghu coal Mine, the correlation of ash and gross calorific value was discussed, and the empirical formula was educed in this paper.
以坪湖煤矿洗精煤煤质化验结果为依据,探讨了该矿精煤灰分和高位发热量之间的相关关系,并得出其经验公式。
The paper uses the relevant data about Chinese and province from1978 to 2004 to test empirically, and empirical findings are consistent with theoretical hypotheses.
本文利用中国和省级1978~2004年的相关数据进行实证检验,结果显示实证与理论假说相符。
Several test methods of measuring mechanical losses in diesel engines are presented in this paper. Experimental data obtained by "motoring" the engine and empirical equations are provided.
本文介绍了测定柴油机机械损失的不同方法,提供了拖动法的实测数据和经验公式。
Based on these, we proposed some hypotheses about agency costs under different ownership structures in China listed companies and test them using the empirical data.
在此基础上,对中国上市公司股权结构与权益代理成本、债务代理成本以及大股东与中小股东之间代理成本的关系进行了实证检验。
During the empirical studies, such approaches as the co-integration test, Granger-causality test and categorization are adopted to support the previous conclusions from the perspective of data.
在实证分析部分,笔者采用协整检验、格兰杰检验、聚类分析法对前文的观点予以了数据上的支持。
With plenty of empirical data to test, we found that cross-shareholdings of listed companies have impact on the value of company indeed.
观察实证结果我们发现,上市公司交叉持股对公司价值确实存在影响。
The paper made empirical analysis on the influence of macroeconomic index on the regional difference based on panel data′s unit root test, cointegration test, etc.
利用面板数据单位根检验、协整检验等计量经济学方法,实证分析了宏观经济指标对财产保险业务规模和赔付水平区域差异性的影响。
The results of numerical calculation compared well with test data, as illustrated that this semi-empirical and semi-theoretical formula for predicting the bore pressure is feasible.
通过计算结果与实测结果对比,基本一致,说明用此半经验半理论公式预测涌潮压力是可行的。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
分析了燃料电池发动机辅助系统功率的变化特点及其规律,并在试验研究的基础上,通过反三角函数进行改造,建立了辅助系统功率特性的半经验模型。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
分析了燃料电池发动机辅助系统功率的变化特点及其规律,并在试验研究的基础上,通过反三角函数进行改造,建立了辅助系统功率特性的半经验模型。
应用推荐