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On the impossibility of constructing good population mean estimators in a realistic Respondent Driven Sampling model
impossibility constructing good population mean estimators realistic Respondent Driven Sampling model
2012/11/22
Current methods for population mean estimation from data collected by Respondent Driven Sampling (RDS) are based on the Horvitz-Thompson estimator together with a set of assumptions on the sampling mo...
The distribution of model averaging estimators and an impossibility result regarding its estimation
model mixing model aggregation combination of estimators model selection finite sample distribution
2010/4/27
The finite-sample as well as the asymptotic distribution of Leung
and Barron’s (2006) model averaging estimator are derived in the context of
a linear regression model. An impossibility result regar...