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The calculation of sums of squares for interactions in the analysis of variance

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Abstract

A method is described for the calculation of the sum of squares for a second-order interaction. It is then shown that the method is general and can be used for the calculation of the sum of squares for any higher-order interaction.

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References

  1. Goulden, C. H. Methods of statistical analysis. New York: Wiley, 1939.

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  2. Lindquist, E. F. Statistical analysis in educational research. Boston: Houghton Mifflin, 1940.

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  3. McNemar, Q. Psychological statistics. New York: Wiley, 1949.

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  4. Snedecor, G. W. Statistical methods (4th ed.). Ames, Iowa: Iowa State College Press, 1946.

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Authors and Affiliations

  1. The University of Washington, USA

    Allen L. Edwards & Paul Horst

Authors
  1. Allen L. Edwards
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  2. Paul Horst
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Edwards, A.L., Horst, P. The calculation of sums of squares for interactions in the analysis of variance. Psychometrika 15, 17–24 (1950). https://doi.org/10.1007/BF02289175

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  • DOI: https://doi.org/10.1007/BF02289175

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