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Fisher information. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Fisher information, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Etymology
Named after the statistician Ronald Fisher.
Noun
Fisher information (uncountable)
- (statistics) A measure of the amount of information that an observable random variable X carries about an unknown parameter θ of a distribution that models X. Formally, it is the variance of the score, or the expected value of the observed information.