Winsoryzacja w ocenie małych przedsiębiorstw
Winsorization
for small enterprises
Author(s): Grażyna DehnelSubject(s): Economy
Published by: Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Keywords: robust estimation; business statistics; outliers; Winsorized estimator.
Summary/Abstract: The economic development assigned new tasks for business statistics. Statistical data are expected to be delivered in short intervals, with improved accuracy and coherence. It determines the demand for seeking the methods of estimation aimed at increasing the use of administrative systems. The actions undertaken are aimed at increasing the effectiveness of estimates and the extension of the scope of information both to the number of variables and the types of cross-sections in which data are published. The paper presents an attempt to estimate basic economic information about small enterprises by applying winsorization to one of the small area statistics methods − GREG estimation. Lagged variables from the administrative registers will be used as auxiliary variables. The study is conducted at a low level of aggregation in the joint cross-section of the province and economic activity classification.
Journal: Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu
- Issue Year: 2017
- Issue No: 468
- Page Range: 60-68
- Page Count: 9
- Language: Polish
