, Volume 32, Issue 1, pp 25–33

A significance test for one parameter isosensitivity functions

  • Vivian Gourevitch
  • Eugene Galanter

DOI: 10.1007/BF02289402

Cite this article as:
Gourevitch, V. & Galanter, E. Psychometrika (1967) 32: 25. doi:10.1007/BF02289402


A large-sample test for the significance of the difference between two detection data points is developed based upon the assumptions of a one-parameter signal detectability model. In essence, the null hypothesis tested is that two observed data points belong to the samed' function.

Copyright information

© Psychometric Society 1967

Authors and Affiliations

  • Vivian Gourevitch
    • 1
  • Eugene Galanter
    • 2
  1. 1.City College of New YorkUSA
  2. 2.University of WashingtonUSA

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