Showing 1 - 10 of 4,608
Persistent link: https://www.econbiz.de/10009785304
Persistent link: https://www.econbiz.de/10012544551
Persistent link: https://www.econbiz.de/10012588887
Persistent link: https://www.econbiz.de/10011674606
to 58%, measured either in terms of reductions in data collection costs or in terms of improvements in the precision of …
Persistent link: https://www.econbiz.de/10011458877
(that incorporates costs of units in all three levels) for three-level cluster randomized balanced designs with two levels … units result in higher estimates of power. -- Experimental design ; statistical power ; optimal sampling …
Persistent link: https://www.econbiz.de/10003762138
of reductions in data collection costs or in terms of improvements in the precision of the treatment effect estimator …
Persistent link: https://www.econbiz.de/10011446549
to 58%, measured either in terms of reductions in data collection costs or in terms of improvements in the precision of …
Persistent link: https://www.econbiz.de/10012992745
tuning parameters. In two empirical applications, we show that our procedure can lead to reductions of up to 58% in the costs …
Persistent link: https://www.econbiz.de/10011626202
The aim of this paper is to introduce a practical nonlinear generalization of PCA that captures nonlinear forms of dependence and delivers truly independent factors. The output of the method is a low-dimensional curvilinear coordinate system that tracks the important features of the data. The...
Persistent link: https://www.econbiz.de/10011627143