@book{schlittgen2013regressionsanalysen,
  title={Regressionsanalysen mit R},
  author={Schlittgen, Rainer},
  year={2013},
  publisher={Walter de Gruyter}
}


@article{judge1982introduction,
	title={Introduction to the Theory and Practice of Econometrics.},
	author={Judge, George G and Hill, Rufus Carter and Griffiths, William and Lutkepohl, Helmut and Lee, Tsoung Chao},
	year={1982},
	publisher={New York New York John Wiley and Sons 1982.}
}


@book{fahrmeir2013regression,
  title={Regression: models, methods and applications},
  author={Fahrmeir, Ludwig and Kneib, Thomas and Lang, Stefan and Marx, Brian},
  year={2013},
  publisher={Springer Science \& Business Media}
}


@book{fahrmeir2016statistik,
	title={Statistik: Der Weg zur Datenanalyse},
	author={Fahrmeir, Ludwig and Heumann, Christian and K{\"u}nstler, Rita and Pigeot, Iris and Tutz, Gerhard},
	year={2016},
	publisher={Springer-Verlag}
}


@article{woolridge2003introductory,
  title={Introductory econometrics: A modern approach},
  author={Woolridge, Jeffrey M},
  journal={Thomson, Mason},
  year={2003}
}


@book{fahrmeir2016statistik,
  title={Statistik: Der Weg zur Datenanalyse},
  author={Fahrmeir, Ludwig and Heumann, Christian and K{\"u}nstler, Rita and Pigeot, Iris and Tutz, Gerhard},
  year={2016},
  publisher={Springer-Verlag}
}


@article{ioannidis2005most,
  title={Why most published research findings are false},
  author={Ioannidis, John PA},
  journal={PLoS medicine},
  volume={2},
  number={8},
  pages={e124},
  year={2005},
  publisher={Public Library of Science}
}

@article{woolridge2003introductory,
  title={Introductory econometrics: A modern approach},
  author={Woolridge, Jeffrey M},
  year={2003}
}

@article{greene2003econometric,
  title={Econometric analysis, 5th},
  author={Greene, William H},
  journal={Ed.. Upper Saddle River, NJ},
  pages={89--140},
  year={2003}
}