| 1. | The new equating methods derived from test statistic and their performances 检验导出的等值新方法及其表现探讨 |
| 2. | The test statistic is 0 . 598 , indicating strong positive serial correlation 统计量为0 . 598 ,说明存在很强的正的序列相关性。 |
| 3. | The limiting distribution of test statistic under null hypothesis is proved to be the function of a standard brownian 在原假设下证明了统计量的极限分布是标准brown运动的泛函。 |
| 4. | Reason no . 1 : we may prefer to report the usual ols standard errors and test statistics unless there is evidence of heteroskedasticity 理由1 :除非有证据显示异方差存在,我们仍会偏好于常规ols的标准差及检验统计量。 |
| 5. | In order to validate the consistency of the filter , this paper also studies the criteria for con sistency of a filter , and gives the tested statistic 为了验证该滤波方法对状态估计的一致性,研究了滤波器一致性的准则,并给出了检验的统计量。 |
| 6. | Since in many situations the error term is not normally distributed , it is important to know the asymptotic properties ( large sample properties ) , i . e . , the properties of ols estimator and test statistics when the sample size grows without bound 由于在很多情形下误差项可能呈现非正态分布,了解ols估计量和检验统计量的渐近性,即当样本容量任意大时的特性就是重要的问题。 |
| 7. | In this paper two new test statistics by using matching the first three moments approach are proposed to approximate fgls ( ) by x2 and f variables . a comparison with modified f - test by wu et al ( 1988 ) is completed 本文用“前三阶中心矩相等”法,提出了两种新检验,分别用卡方统计量和f统计量去逼近( f _ ( gls ) ( ) ) ,并与wu , holt和holmes ( 1988 )提出的修正f检验进行了比较。 |
| 8. | Secondly , in foundation described basic theories model of the panel data analysis , the article built up the general block linear model expression form of panel data analysismodel . deduced parameter estimation and hypothesis test statistic and its probabilitydistribution 其次在叙述面板数据分析基本理论模型的基础上,建立了面板数据分析模型的一般分块线性模型的表达形式,并推导了参数估计量和假设检验统计量。 |
| 9. | We survey external methodology papers about long - run event studies , and focus on analyzing and introducing " the choices of expected return models ( or return benchmark ) " , " the approaches to measure abnoumal performance " , and " the empirical power and specification of test statistics " 摘要本文对国外长期事件研究方法论文献进行了全面的梳理,并着重介绍和分析了期望收益模型(或收益基准)选择、异常收益度量,以及检验统计量的设定与检验力等。 |
| 10. | Our results show that as for which expected return models or approaches to measure abnormal performance - aar ( or car ) and bhar is more appropriate , and whether test statistics being misspecificated , there are different answers from the academic field , and the controversies still continue 研究发现,在各期望收益模型、两种度量异常收益方法aar (或car )与bhar的选择,以及各检验统计量是否存在错误设定等问题上,国外学界并未达成共识,争论仍在继续。 |