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An introduction to linear regression and correlation
Edwards, Allen L., (1976)
Wahrscheinlichkeit und Regression : mit 14 Tabellen
Steyer, Rolf, (2003)
Running regressions : a practical guide to quantitative research in economics, finance and development studies
Baddeley, Michelle, (2009)
Randomized experiments in education : assessing the objections to doing them
Cook, Thomas D., (2007)
Some empirically viable alternatives to random assignment
Cook, Thomas D., (2009)
Empirical tests of the validity of the regression discontinuity design
Cook, Thomas D., (2008)