SAGE Reference - The SAGE Encyclopedia of Social Science Research Methods

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External Validity

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

External validity is a property that allows research findings to be generalized to a larger POPULATION. External validity is a concern when constructing experimental and non-experimental (OBSERVATIONAL) RESEARCH designs. Researchers can ensure ...

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  Lewis-Beck, M. S., Bryman, A., & Liao, T. F. (2004). External validity. In The SAGE encyclopedia of social science research methods (Vol. 1, pp. 361-362). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412950589.n318
  
  Lewis-Beck, Michael S., Alan Bryman, and Tim F. Liao. "External Validity." In The SAGE Encyclopedia of Social Science Research Methods, edited by Lewis-Beck, Michael S., Alan Bryman, and Tim F. Liao, 361-62. Thousand Oaks, CA: SAGE Publications, Inc., 2004. https://dx.doi.org/10.4135/9781412950589.n318.
  
  Lewis-Beck, M. S., Bryman, A. and Liao, T. F. 2004. External Validity. 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. 361-362 Available at: <https://dx.doi.org/10.4135/9781412950589.n318> [Accessed 9 Aug 2022].
  
  Lewis-Beck, Michael S., et al. "External Validity." The SAGE Encyclopedia of Social Science Research Methods. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2004, pp. 361-62. SAGE Knowledge. 9 Aug 2022, doi: https://dx.doi.org/10.4135/9781412950589.n318.
  
  Lewis-Beck, Michael S., Alan BrymanTim F. Liao (2004). External validity In:External validity The SAGE encyclopedia of social science research methods Vol. 1. Thousand Oaks, CA: SAGE Publications, Inc.; 2004:361-362. doi:10.4135/9781412950589.n318
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