ｔ分布てぃーぶんぷ

noun

t-distribution

A probability distribution used in statistics, especially for small sample sizes or when the population variance is unknown. Technical term in mathematics.

• ｔ分ぶん布ぷは、母ぼ分ぶん散さんが未み知ちの場ば合あいの仮か説せつ検けん定ていでよく使つかわれる。

  The t-distribution is often used in hypothesis testing when the population variance is unknown.