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The Generalised Estimating Equations (GEE) proposed by Liang and Zeger (1986) and Zeger and Liang (1986) have found considerable attention in the last decade (for an overview see e.g. Ziegler, and Blettner, 1998). Several self-made programs for solving the GEE are available. This paper presents a comparison of three GEE procedures that are already available in SAS PROC GENMOD, STATA procedure XTGEE ...
In:
Biometrical Journal
40 (1998), 3, 245-260
| Andreas Ziegler, Ulrike Grömping
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Berlin:
Social Science Research Center Berlin (WZB),
2005,
(WZB Discussion Paper P 2005-008)
| Hansvolker Ziegler
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The present research aimed at constructing a questionnaire measuring overclaiming tendencies (VOC-T-bias) as an indicator of self-enhancement. An approach was used which also allows estimation of a score for vocabulary knowledge, the accuracy index (VOC-T-accuracy), using signal detection theory. For construction purposes, an online study was conducted with N = 1,176 participants. The resulting questionnaire, ...
In:
Journal of Individual Differences
34 (2013), 1, 32-40
| Matthias Ziegler, Christoph Kemper, Beatrice Rammstedt
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In:
Demografische Forschung
2 (2005), 1, 1-2
| Uta Ziegler, Gabriele Doblhammer
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In Germany, the share of the older population has been continuously growing. Is the increase paralleled by a rising number of frail people, however? In search of an answer, we analyse the development of care need incidence in West Germany between 1986 and 2005 on the basis of longitudinal data from the German Socio-Economic Panel (SOEP). The results show a lower transition risk to care need for each ...
In:
European Journal of Population
24 (2008), 4, 347-362
| Uta Ziegler, Gabriele Doblhammer
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Berlin:
2015,
| Roland Zieschank, Hans Diefenbacher
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Wiesbaden:
VS Verlag für Sozialwissenschaften,
2007,
| Anette Zimmer, Eckhard Priller
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In:
Population and Development Review
32 (2006), 3, 511-528
| Anke C. Zimmermann, Richard A. Easterlin
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In:
Bernhard Schäfers, Wolfgang Zapf ,
Handwörterbuch zur Gesellschaft Deutschlands. 2., erweiterte und aktualisierte Auflage
Opladen: Leske + Budrich
36-52
| Gunter E. Zimmermann
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In:
Schufa Holding AG ,
Schuldenkompass 2004 - Empirische Indikatoren der privaten Ver- und Überschuldung in Deutschland
Wiesbaden: Schufa Holding AG
115-146
| Gunter E. Zimmermann