ROGERS PERSPECTIVES / STATISTICS PENGUIN
ADVANCED TECHNIQUES
Difference in Differences
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Data, S. (2022, June). A guide to using the difference-in-differences regression model. Towards Data Science.
Poisson and Negative Binomial Models
Video
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Crowson, M. (2019). Poisson regression using SPSS: Predicting count outcome [video]. YouTube.
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Crowson, J. (2019). Poisson versus negative binomial regression in SPSS [video]. YouTube.
Web
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UCLA Advanced Research Computing. Poisson regression: SPSS data analysis examples.
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UCLA Advanced Research Computing. Negative binomial regression: SPSS data analysis examples.
Multilevel (Mixed/Hierarchical) Models
Video
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Mod-U. (2017). Introduction to multilevel modeling [video]. YouTube.
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Crowson. (2019). Multilevel modeling in SPSS [video]. YouTube.
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Crowson, M. (2019). Multilevel regression in Stata: Modeling two-level data. YouTube.
Web
Clusters
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Stata. cluster kmeans and kmedians [pdf].
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Makles, A. (2012). Stata tip 110: How to get the optimal k-means cluster solution. Stata Journal, 12(2), 347-351.