释义 |
WordReference Random House Unabridged Dictionary of American English © 2024Student's t distribution, [Statistics.]- Statisticsa bell-shaped probability distribution that is flatter or more stretched out than the normal distribution. Also, Student t distribution. Also called t distribution.
- 1925–30; after Student, pseudonym of William Sealy Gosset (1876–1937), English statistician; t represents a random variable in the equation describing this type of distribution
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