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General

On Comparing Two Treatments

Pages 190-192 | Received 01 Aug 1990, Published online: 27 Feb 2012

References

  • Rubin , D. B. 1974 . “Estimating Causal Effects of Treatments in Randomized and Non-Randomized Studies” . Journal of Educational Psychology , 66 : 688 – 701 .
  • Wilcoxon , F. 1949 . Some Rapid Approximate Statistical Procedures , Stamford , CT : Stamford Research Laboratories, American Cyanamid Co. .

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