SAGE Reference - The SAGE Encyclopedia of Social Science Research Methods

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Quasi-Experiment

In: The SAGE Encyclopedia of Social Science Research Methods
Edited by: Michael S. Lewis-Beck, Alan Bryman & Tim Futing Liao
Subject:Research Methods
Keywords:quasi-experiment; quasi-experimental designs

Quasi-experiments manipulate presumed causes to discover their effects, but the researcher does not assign units to conditions randomly. Quasi-experiments are necessary because it is not always possible to randomize. Ethical constraints may preclude ...

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  Lewis-Beck, M. S., Bryman, A., & Liao, T. F. (2004). Quasi-experiment. In The SAGE encyclopedia of social science research methods (Vol. 1, pp. 899-902). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412950589.n790
  
  Lewis-Beck, Michael S., Alan Bryman, and Tim F. Liao. "Quasi-Experiment." In The SAGE Encyclopedia of Social Science Research Methods, edited by Lewis-Beck, Michael S., Alan Bryman, and Tim F. Liao, 899-902. Thousand Oaks, CA: SAGE Publications, Inc., 2004. https://dx.doi.org/10.4135/9781412950589.n790.
  
  Lewis-Beck, M. S., Bryman, A. and Liao, T. F. 2004. Quasi-Experiment. In: Michael S. Lewis-Beck, Alan Bryman and Tim F. Liao Editors, 2004. The SAGE Encyclopedia of Social Science Research Methods, Thousand Oaks, CA: SAGE Publications, Inc. pp. 899-902 Available at: <https://dx.doi.org/10.4135/9781412950589.n790> [Accessed 19 May 2022].
  
  Lewis-Beck, Michael S., et al. "Quasi-Experiment." The SAGE Encyclopedia of Social Science Research Methods. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2004, pp. 899-902. SAGE Knowledge. 19 May 2022, doi: https://dx.doi.org/10.4135/9781412950589.n790.
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