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Resource-managing agencies are increasingly relying on secondary data to predict economic benefits for planned policy interventions. This `transfer of benefits' is often based on a quantitative synthesis of aggregate results for similar past interventions via Meta-Regression Models. However,...
Persistent link: https://www.econbiz.de/10005086805
These new results imply that attempts to reduce alcohol consumption through price or tax increases will be less effective or more costly than previously claimed. </AbstractSection> Copyright Nelson; licensee Springer. 2013
Persistent link: https://www.econbiz.de/10010998796
’ of the regressions. The paper examines five possible meanings of the word ‘best’: SR0 is ideal selection with no bias; SR … result in bias. The MST and the FAT-PET have been developed for detection and correction of such bias. The simulations are … observed funnels, while the other four funnels look more realistic. SR1 to SR4 give the mean a substantial bias that confirms …
Persistent link: https://www.econbiz.de/10010851183
the potential threats of data-mining and publication bias. We propose extended meta-regression models and evaluate their … presence of publication bias, but data-mining bias leads to seriously inflated type I errors and has to be addressed explicitly. …
Persistent link: https://www.econbiz.de/10010884484
types of publication bias: publication bias directed against statistically insignificant estimates, and publication bias …
Persistent link: https://www.econbiz.de/10010907416
upward bias in the literature. The evidence for selective reporting is stronger for studies published in peer … confidence intervals. Our estimates of the mean reported SCC corrected for the selective reporting bias are imprecise and range …
Persistent link: https://www.econbiz.de/10010928921
Publication bias (PB) exists when the published literature is not representative of the population of studies. PB has …
Persistent link: https://www.econbiz.de/10010930609
an upward bias in the literature. The evidence for selective reporting is stronger for studies published in peer … confidence intervals. Our estimates of the mean reported SCC corrected for the selective reporting bias are imprecise and range …
Persistent link: https://www.econbiz.de/10011212794
, race, and continent are taken into account. The authors' results also reveal the existence of a publication bias that tends …
Persistent link: https://www.econbiz.de/10011269111
used. The funnel has often asymmetries consistent with the most likely priors of the researchers, giving a publication bias. …
Persistent link: https://www.econbiz.de/10011265978