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Stimulus as a random factor in analysis of variance: Increasing the generalizability of findings

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Abstract

All too often inadequate experimental designs and/or faulty statistical analyses preclude generalization of findings. The authors of this paper discuss the need, in designing studies having educational variables, to give more attention to recognizing the universe of generalization and to incorporating into the design a variable that represents this universe. They further recommend that data analytic techniques, in turn, treat the levels of this variable as randomly selected from the universe.

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References

  • Bracht, G. H., & Glass, G. V. The external validity of comparative experiments in educational and the social sciences.American Educational Research Journal, 1968,5, 437–474.

    Article  Google Scholar 

  • Clark, H. H. The language-as-a-fixed-effect fallacy: A critique of language statistics in psychological research.Journal of Verbal Learning and Verbal Behavior, 1973,12, 335–359.

    Article  Google Scholar 

  • Coleman, E. B. Generalizing to a language population.Psychological Reports, 1964,14, 219–226.

    Google Scholar 

  • Dwyer, F. M. The effect of IQ level on the instructional effectiveness of black-and-white and color illustrations.AV Communication Review, 1976,24, 49–61.

    Google Scholar 

  • Frederiksen, N. Toward a taxonomy of situations.American Psychologist, 1972,27, 114–123.

    Article  Google Scholar 

  • Hughes, D. C., & Reid, N. A. Programmed learning and conventional teaching.Educational Research, 1975,18, 54–61.

    Article  Google Scholar 

  • Sells, S. B. (Ed.).Stimulus determinants of behavior. New York: Ronald Press, 1963.

    Google Scholar 

  • Snow, R. E. Representative and quasirepresentative designs for research on teaching.Review of Educational Research, 1974,44, 265–291.

    Article  Google Scholar 

  • Winer, B.J. Statistical principles in experimental design. McGraw-Hill: New York, 1971.

    Google Scholar 

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King, D.W., King, L.A. Stimulus as a random factor in analysis of variance: Increasing the generalizability of findings. ECTJ 27, 179–184 (1979). https://doi.org/10.1007/BF02765449

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