The SAGE Encyclopedia of Educational Research, Measurement, and
                    Evaluation

Michael T. Brannick

doi:10.4135/9781506326139

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Control Variables

By: Michael T. Brannick
In:The SAGE Encyclopedia of Educational Research, Measurement, and Evaluation
Chapter DOI:https://doi.org/10.4135/9781506326139
Subject:Special & Inclusive Education (general), Emotional Intelligence
Keywords:achievement; control variable; correlation; partial correlation; regression; statistical control; testing

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Control Variables

In correlational research, a control variable might be labeled a confounding variable or nuisance variable that is “held constant” by statistical means. Suppose we want to know the relations between length ...

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  Brannick, M. (2018). Control variables. In The SAGE Encyclopedia of Educational Research, Measurement, and Evaluation (Vol. 4, pp. -). SAGE Publications, Inc., https://doi.org/10.4135/9781506326139
  
  Brannick, Michael T. "Control Variables." In The SAGE Encyclopedia of Educational Research, Measurement, and Evaluation, . Thousand Oaks,: SAGE Publications, Inc., 2018. https://doi.org/10.4135/9781506326139.
  
  Brannick, M. 2018. Control Variables. In: The SAGE Encyclopedia of Educational Research, Measurement, and Evaluation. Thousand Oaks,: SAGE Publications, Inc. pp. Available at: <https://doi.org/10.4135/9781506326139> [Accessed 1 Dec 2023].
  
  Brannick, Michael T. "Control Variables." The SAGE Encyclopedia of Educational Research, Measurement, and Evaluation. Vol. 4. Thousand Oaks,: SAGE Publications, Inc., 2018, pp. . Sage Knowledge, doi: https://doi.org/10.4135/9781506326139.
  
  Brannick, Michael T.. Control variables. In The SAGE Encyclopedia of Educational Research, Measurement, and Evaluation. Vol. 4. Thousand Oaks,: SAGE Publications, Inc.; 2018: -. doi:10.4135/9781506326139
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