Letter | Published:

Testing the Difference between Two Means of Observations of Unequal Precision

Nature volume 158, pages 713714 (16 November 1946) | Download Citation

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Abstract

I AM sorry my use of the word ‘tolerable’ should be a difficulty to Dr. Bartlett1, but the explanation is really very simple.

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References

  1. 1.

    , Nature, 158, 521 (1946).

  2. 2.

    , Proc. Camb. Phil. Soc., 32, 560 (1936).

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Author information

Affiliations

  1. Department of Genetics, University of Cambridge. Oct. 18.

    • R. A. FISHER

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DOI

https://doi.org/10.1038/158713b0

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