Abstract
Fisher’s amount of information I for a location family of distributions with variance 1 attains its minimum value 1 if and only if the family is normal. This characterization of normality is stable in the sense that the distribution is nearly normal whenever I is close to 1. The stability is, together with some other characteristic properties of the normal distribution, used to prove the central limit theorem.
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References
Kagan, A. M., Linnik, Yu. V., and Rao, C. R. (1973). Characterization Problems in Mathematical Statistics. John Wiley, New York.
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Linnik, Yu. V. (1959). Theor. Probab. Appl. 4, 288–299.
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© 1975 D. Reidel Publishing Company, Dordrecht-Holland
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Shimizu, R. (1975). On Fisher’s Amount of Information for Location Family. In: Patil, G.P., Kotz, S., Ord, J.K. (eds) A Modern Course on Statistical Distributions in Scientific Work. NATO Advanced Study Institutes Series, vol 17. Springer, Dordrecht. https://doi.org/10.1007/978-94-010-1848-7_28
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DOI: https://doi.org/10.1007/978-94-010-1848-7_28
Publisher Name: Springer, Dordrecht
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