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t distribution

or t-dis·tri·bu·tion.

[ tee dis-truh-byoo-shuhn ]

noun

, Statistics.
  1. a bell-shaped probability distribution that is flatter or more stretched out than the normal distribution. bell curve ( def ), normal distribution ( def ).


t distribution

noun

“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


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Word History and Origins

Origin of t distribution1

First recorded in 1955–60; Student's t distribution

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