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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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This form of the hypothesis also shows the relationship between the F distribution and the χ2 : the F is a ratio of two chi squared distributions a distribution we saw in the last chapter.

From Textbooks • Nov. 29, 2017

This is helpful in determining the degrees of freedom of the resultant F distribution.

From Textbooks • Nov. 29, 2017

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

Fα,df1,df2 will give the critical value on the upper end of the F distribution.

From Textbooks • Nov. 29, 2017

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

From Textbooks • Sep. 19, 2013

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