Narrow search
Showing 1 - 10 of 12,945
Cover Image
Problems of using grouped DMUs for efficiency measurement : Monte Carlo experiments, empirical dimension, and a correction procedure
Brümmer, Bernhard (contributor);  … - 1999 - [Elektronische Ressource]
grouped instead of individual Decision Making Units (DMU). The bias results due to the differences of the grouped DMUs … German farms. The bias in ranking is found to be substantial. Finally, a correction procedure is developed to improve the …
Persistent link: https://www.econbiz.de/10001554071
Cover Image
From animal baits to investors' preference : estimating and demixing of the weight function in semiparametric models for biased samples
Ritov, Ya'acov (contributor); Härdle, Wolfgang (contributor) - 2007
We consider two semiparametric models for the weight function in a bias sample model. The object of our interest …
Persistent link: https://www.econbiz.de/10003633700
Cover Image
Stichprobenziehung nach dem Prinzip des "Schiffeversenkens" : über eigentümliche Hochrechnungspraktiken des Bundesamtes für Finanzen
Jeske, Roland - 2000
Der Gesetzgeber läßt im Handelsgesetzbuch (HGB) zahlreiche mathematisch-statistische Stichprobenverfahren zur Inventur zu. Die dort vorgeschriebenen Richtlinien finden auch in anderen Sparten der Wirtschaftsprüfung bei statistischen Hochrechnungen Verwendung. Eigentümliche Vorstellungen...
Persistent link: https://www.econbiz.de/10011544337
Cover Image
Simple sequential procedure for modeling of item non-response in econometric analysis : application to CV survey data
Fonta, William M.; Ayuk, Elias T.; Ichoku, Hyacinth E. - In: CBN journal of applied statistics 3 (2012) 1, pp. 1-17
analyst faces a sample selection bias problem. The aim of this paper is to provide further evidence using a simple sequential … with sample selection bias than the Heckman’s 2-step approach. …
Persistent link: https://www.econbiz.de/10011477155
Cover Image
Identification of attrition bias using different types of panel refreshments
Chadi, Adrian - In: Economics letters 201 (2021), pp. 1-5
Persistent link: https://www.econbiz.de/10012607012
Cover Image
Earnings assimilation of immigrants in Germany : the importance of heterogeneity and attrition bias
Fertig, Michael; Schurer, Stefanie - 2007
Heterogeneity in the ethnic composition of Germany's immigrant population renders general conclusions on the degree of economic integration difficult. Using a rich longitudinal data-set, this paper tests for differences in economic assimilation profiles of four entry cohorts of foreign-born...
Persistent link: https://www.econbiz.de/10011630024
Cover Image
Nonresponse trends in establishment panel surveys : findings from the 2001-2017 IAB establishment panel
König, Corinna; Sakshaug, Joseph W. - In: Journal for labour market research 57 (2023) 1, pp. 1-17
Many household panel surveys have experienced decreasing response rates and increasing risk of nonresponse bias in … recent decades, but trends in response rates and nonresponse bias in business or establishment panel surveys are largely … understudied. This article examines both panel response rates and nonresponse bias in one of the largest and longest …
Persistent link: https://www.econbiz.de/10014366205
Cover Image
Fast methods for jackknifing inequality indices
Karoly, Lynn A.; Schröder, Carsten - 2013
The jackknife is a resampling method that uses subsets of the original database by leaving out one observation at a time from the sample. The paper outlines a procedure to obtain jackknife estimates for several inequality indices with only a few passes through the data. The number of passes is...
Persistent link: https://www.econbiz.de/10010226100
Cover Image
Systematic sampling and real exchange rates
Sarno, Lucio - In: Weltwirtschaftliches Archiv : Zeitschrift des Instituts … 136 (2000) 1, pp. 24-57
Persistent link: https://www.econbiz.de/10001461995