正せい規き分ぶん布ぷ

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い

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Meanings

1

normal distribution; Gaussian distribution

Mathematical term for the bell-shaped probability distribution. Used in statistics and probability theory.

こと

が

多おお

い

。

Test scores often follow a normal distribution.

正せい規き分ぶん布ぷのグラフは左さ右ゆう対たい称しょうの釣つり鐘がね型がたになる。

The graph of a normal distribution is a symmetrical bell shape.

標ひょう準じゅん偏へん差さ
Standard deviation is a measure of spread within a distribution, while 正規分布 refers to the specific bell-shaped distribution itself.
確かく率りつ分ぶん布ぷ
Probability distribution is a general term; 正規分布 is one specific type of probability distribution.

Compound of 正規 (regular, normal) and 分布 (distribution), a calque from English 'normal distribution'.