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F distribution

British

noun

statistics a continuous distribution obtained from the ratio of two chi-square distributions and used esp to test the equality of the variances of two normally distributed variances

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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An alternative way of finding the critical values of the F distribution makes the use of the F-table easier.

From Textbooks • Nov. 29, 2017

It is called the F distribution, invented by George Snedecor but named in honor of Sir Ronald Fisher, an English statistician.

From Textbooks • Nov. 29, 2017

As the degrees of freedom increase in an F distribution, the distribution becomes more nearly normal.

From Textbooks • Sep. 19, 2013

It is called the F distribution, named after Sir Ronald Fisher, an English statistician.

From Textbooks • Sep. 19, 2013

The distribution for the hypothesis test is the F distribution with two different degrees of freedom.

From Textbooks • Sep. 19, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023