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t distribution
or t-dis·tri·bu·tion.
[ tee dis-truh-byoo-shuhn ]
noun
, Statistics.
- a bell-shaped probability distribution that is flatter or more stretched out than the normal distribution. bell curve ( def ), normal distribution ( def ).
t distribution
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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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