Datenanalyse II (VL+UE)
The lecture covers classical statistical topics and we will work half of the time with SPSS and/or R in a PC-Pool. Note: The lecture will be held in german, but slides and exercise will be in english.
Bitte registrieren Sie sich im zugehörigen Moodle-Kurs.
Data analysis I:
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Survey design
- Operationalization
- Validity
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Short repetition of Statistics I+II
- Sampling
- Scaling
- Test theory
- Estimation theory
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Univariate statistics
- Graphical representation (stem-and-leaf, strip plot, kernel density, violin plot)
- Coeffcients (quantile, entropy, higher moments, hinges and spreads)
- Tests (t-Tests, Mann-Withney-U, Median, Wilcoxon, Kruskal-Wallis, ANOVA, Friedman)
- Transformations (Power, Box-Cox)
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Outliers
- Identification of ouitliers
- Robust coefficients for location and dispersion (L- and M-estimators for location)
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Treatment of missing values
- Types (MAR, MCAR, MNAR)
- Imputation methods (single, multiple)
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Bivariate statistics
- Graphical representation (sunflower plot, mosaic plot, trellis display)
- Subgroup analysis
Data analysis II:
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Bivariate statistics
- Coeffcients and tests (association and PRE- measure, Cohen's kappa, relative risk, odds ratio)
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Multivariate statistics
- Principal component analysis
- Exploratory factor analysis (reliability for sum scores)
- Cluster analysis
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Regression methods
- Simple linear regression
- Multiple linear regression
- Generalized linear regression
- Non- and Semiparametric Regression
- Classification and regression trees
- Neural networks
Literature
- Barnett, V., Lewis, T. (1994) Outliers in statistical data, 3rd. Edition, Wiley, New York
- Berry, D.A., Lindgren, B.W. (1990), Statistics: Theory and Methods, Brooks/Cole Publishing Company, Pacific Grove
- Bortz, J. (1993), Statistik, Springer, Berlin et al.
- Bosch, K. (1992), Statistik-Taschenbuch, Oldenbourg, München, Wien
- Bühl, A., Zöfel, P. (1994), SPSS unter Windows Version 6, Addison-Wesley, Bonn et al.
- Böning, H., Trenkler, G. (1978), Nichtparametrische statistische Methoden, Walter de Gruyter, Berlin, New York
- Böning, H. (1991), Robuste und adaptive Tests, Walter de Gruyter, Berlin, New York
- Hartung, J., Elpelt, B., Klösener, K.-H. (1993), Statistik, Oldenbourg Verlag, München
- Heiler, S., Michels, P. (1994), Deskriptive und explorative Datenanalyse, Oldenbourg, München, Wien
- Jobson, J.D. (1991), Applied Multivariate Data Analysis, Vol. I: Regression and Experimental Design, Springer, Berlin et al.
- Köhler, W.-M. (1994), SPSS für Windows, Vieweg, Wiesbaden
- Mann, P. S. (1992), Introductory Statistics, John Wiley, New York at al.
- Rasmussen, S. (1992), An Introduction to Statistics with Data Analysis, Brooks/Cole Publishing Company, Pacific Grove
- Rönz: Skript zur Vorlesung "Computergestützte Statistik I", 2001
- Rönz, B., Strohe, H. G. (Hrsg., 1994), Lexikon Statistik, Gabler-Verlag, Wiesbaden
- Schlittgen, R. (1990), Einführung in die Statistik, Oldenbourg, München, Wien