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Functional data analysis (FDA) has become a popular technique in applied statistics.In particular, this methodology has received considerable attention in recent studiesin empirical finance. In this talk we discuss selected topics of functional principalcomponents analysis that are motivated by...
Persistent link: https://www.econbiz.de/10005862112
Die Statistiksoftware SPSS unterstützt auch in der Version 6 nur Clusteranalysen, wennalle Merkmale dasselbe … Skalenniveau besitzen. Mit dem hier vorgestellten Makropaket„Paare“ kann SPSS auch gemischtskalierte Daten verarbeiten. Der …
Persistent link: https://www.econbiz.de/10005857660
with data reduction techniques in SPSS. Especially, factor analysis and multidimensional scaling (MDS) are chosen... …
Persistent link: https://www.econbiz.de/10005867916
Die Arbeit untersucht die Verwendung von Pseudo-Residuen zur Beurteilung der Anpassungsgüte von stochastischen Modellen ...
Persistent link: https://www.econbiz.de/10005847945
This article gives results specifically related to the last principal component.
Persistent link: https://www.econbiz.de/10005843511
Sweave combines typesetting with LATEX and data anlysis with S into integrated statistical documents. When run through R or Splus, all data analysis output (tables, graphs, ...) is created on the fly and inserted into a final LATEX document.(...)
Persistent link: https://www.econbiz.de/10005844783
In order to circumvent common difficulties in exchanging statistical data between heterogeneous applications (format incompatibilities, technocentric data representation), we introduce an XML-based markup language for statistical data, called StatDataML. After comparing StatDataML to other data...
Persistent link: https://www.econbiz.de/10005844790
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Stock picking is the field of financial analysis that is of particular interest for many professional investors and researchers. In this study stock picking is implemented via binary classification trees. Optimal tree size is believed to be the crucial factor in forecasting performance of the...
Persistent link: https://www.econbiz.de/10005860532
Income is an important correlate for numerous phenomena in the social sciences. But manysurveys collect data with just a single question covering all forms of income. This raisesissues of quality, and these are heightened when individuals are asked about the householdtotal rather than own income...
Persistent link: https://www.econbiz.de/10005861373