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LASSO). We discuss confidence intervals for the focus parameter and prediction intervals for the outcome of interest, and … conclude that the WALS approach leads to superior confidence and prediction intervals, but only if we apply a bias correction. …
Persistent link: https://www.econbiz.de/10012510747
results, model-based brain scanning (fMRI) findings, additional neurobiological evidence, and translational and evolutionary … evidence. Applications address: the impact of time pressure and cognitive load; the endogeneity of different behavioral …
Persistent link: https://www.econbiz.de/10012424657
The inequality dataset compiled in the 1990s by the World Bank and extendedby the UN has been both widely used and strongly criticized. The criticisms raisequestions about conclusions drawn from secondary inequality datasets in general. Wedevelop techniques to deal with national and...
Persistent link: https://www.econbiz.de/10011346482
Meta-analysis is a research method to synthesise previously obtained researchresults. It is best seen as a statistical approach towards reviewing and summarising theliterature. This paper aims to introduce and critically review the research method ofmeta-analysis and to illustrate its potential...
Persistent link: https://www.econbiz.de/10011326969
then use the insights from this thought experiment to point out some pitfalls of the modern macroeconomic methodology. …
Persistent link: https://www.econbiz.de/10010226540
The paper analyses academic journal quality and research impact using quality weighted citations versus total citations, based on the widely-used Thomson Reuters ISI Web of Science citations database (ISI). A new Index of Citations Quality (ICQ) is presented, based on quality weighted citations....
Persistent link: https://www.econbiz.de/10010246747
The paper analyses academic journal quality and impact using quality weighted citations that are based on the widely-used Thomson Reuters ISI Web of Science citations database (ISI). A recently developed Index of Citations Quality (ICQ), based on quality weighted citations, is used to analyse...
Persistent link: https://www.econbiz.de/10010250533
Virtually all rankings of journals are based on citations, including self citations by journals and individual academics. The gold standard for bibliometric rankings based on citations data is the widely-used Thomson Reuters Web of Science (2014) citations database, which publishes, among...
Persistent link: https://www.econbiz.de/10010504012
Estimation of the volatility of time series has taken off since the introduction of the GARCH and stochastic volatility models. While variants of the GARCH model are applied in scores of articles, use of the stochastic volatility model is less widespread. In this articleit is argued that one...
Persistent link: https://www.econbiz.de/10011386121
Estimation of the volatility of time series has taken off since the introduction of the GARCH and stochastic volatility models. While variants of the GARCH model are applied in scores of articles, use of the stochastic volatility model is less widespread. In this article it is argued that one...
Persistent link: https://www.econbiz.de/10011386124