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Theory and Methods

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Pages 1313-1316 | Published online: 17 Feb 2012

References

  • Agresti , A. A. 1990 . Categorical Data Analysis , New York : Wiley .
  • Bedrick , E. J. and Hill , J. R. 1992 . “An Empirical Assessment of Saddlepoint Approximations for Testing a Logistic Regression Parameter,” . Biometrics , 48 : 529 – 544 .
  • Cytel Software Corporation . 1995 . StatXact-3 User Manual , Cambridge , MA : Author .

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