Showing 1 - 10 of 95
different bootstrap tests. In the context of static linear regression models two of these are shown to have serious size and … implementations is shown to break down in dynamic regression models. Then the procedure based on the test statistic approach performs …
Persistent link: https://www.econbiz.de/10005137131
meta-analysis. Specifically, we address the small sample behaviour of the OLS, the fixed effects regression and the mixed …
Persistent link: https://www.econbiz.de/10005136866
A test for serial independence is proposed which is related to the BDS test but focuses on tail event probabilities rather than probabilities near the center of the distribution. The motivation behind this approach is to obtain a test more suitable for detecting structure in the tails, such as...
Persistent link: https://www.econbiz.de/10005137063
Misspecifications and differences in operational definitions of elasticities in primary studies carry over to meta-analysis results. We show that the current practice of accounting for such primary study aber-rations in a meta-analysis by means of dummy variables goes a long way in mitigating...
Persistent link: https://www.econbiz.de/10005036250
Item response theory is one of the modern test theories with applications in educational and psychological testing. Recent developments made it possible to characterize some desired properties in terms of a collection of manifest ones, so that hypothesis tests on these traits can, in principle,...
Persistent link: https://www.econbiz.de/10008838530
This paper considers spot variance path estimation from datasets of intraday high frequency asset prices in the presence of diurnal variance patterns, jumps, leverage effects and microstructure noise. We rely on parametric and nonparametric methods. The estimated spot variance path can be used...
Persistent link: https://www.econbiz.de/10008513245
The system GMM estimator for dynamic panel data models combines moment conditions for the model in first differences with moment conditions for the model in levels. It has been shown to improve on the GMM estimator in the first differenced model in terms of bias and root mean squared error....
Persistent link: https://www.econbiz.de/10008531426
coefficient. Hence, the notion of near cointegration helps to bridge the gap between the polar cases of spurious regression and … investigating the robustness of cointegration methods. Finally, we illustrate how to obtain local power functions of cointegration …
Persistent link: https://www.econbiz.de/10005137044
We propose a novel statistic to test the rank of a matrix. The rank statistic overcomes deficiencies of existing rank statistics, like: a Kronecker covariance matrix for the canonical correlation rank statistic of Anderson [Annals of Mathematical Statistics (1951), 22, 327–351] sensitivity to...
Persistent link: https://www.econbiz.de/10005137340
regression and the observed factor model. …
Persistent link: https://www.econbiz.de/10005137350