Skip to main content
Log in

Testing significance of differences between two chi-squares

  • Published:
Psychometrika Aims and scope Submit manuscript

Abstract

This paper presents a way to test the difference between twoX 2's. The test requires evaluating the difference with respect to theT m (x) Bessel function. Included is a table of the 5 percent and 1 percent points for the Bessel function with degrees of freedom up to 100.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Attneave, F.Applications of information theory to psychology. New York: Holt, 1959.

    Google Scholar 

  • Collinge, R. M. Gamma function algorithm 31.Communications of the Association for Computing Machinery, 1961,4, 105.

    Google Scholar 

  • Garner, W. R.Uncertainty and structure as psychological concepts. New York: Wiley, 1962.

    Google Scholar 

  • Green, D. M. & Swets, J. A.Signal detection theory and psychophysics. New York: Wiley, 1966.

    Google Scholar 

  • McGill, W. J. Multivariate information transmission.Psychometrika, 1954,19, 97–116.

    Google Scholar 

  • Pearson, K., Stouffer, S. A. & David, F. N. Further applications in statistics of theT m (x) Bessel function.Biometrika, 1932,24, 293–350.

    Google Scholar 

  • Pearson, K., Jeffrey, G. B. & Elderton, E. M. On the distribution of the first product moment-coefficient, in samples drawn from an indefinitely large population.Biometrika, 1929,21, 164–193.

    Google Scholar 

  • United States Department of Commerce, National Bureau of Standards.Handbook of mathematical functions. Washington, D. C., U. S. Government Printing Office, 1964, 379–444.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

This investigation was supported by National Science Foundation Grant Number GE 9846.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Knepp, D.L., Entwisle, D.R. Testing significance of differences between two chi-squares. Psychometrika 34, 331–333 (1969). https://doi.org/10.1007/BF02289361

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02289361

Keywords

Navigation