Data

Data sets to accompany the books.

Simulated data

The following data sets were simulated by sampling from the random experiments defined in the corresponding tables of Steyer et al. (2010). They illustrate Simpson's paradox, the non-orthogonal ANOVA and the (un)biasedness of mean differences in experiments and quasi-experiments.

	Simulated data from Causality Book [2024-09-12]
	Simulated data [SPSS] [2010-06-15]

Real data

	Kirchmann data set [2010-06-15] For training purposes freely usable dataset.
	Klauer data set Please contact the "Leibniz Institute for Psychology (ZPID)" to request this dataset.