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二項分布 (にこうぶんぷ) Japanese meaning | Kotomora
Meanings 1
noun
binomial distribution
mathematics
Technical term in probability and statistics. Refers to the discrete probability distribution of the number of successes in a fixed number of independent Bernoulli trials.
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The binomial distribution is the distribution of the number of successes when repeating trials with a constant success probability.
Kanji 二 two, two radical (no. 7) 項 paragraph, nape of neck, clause 分 part, minute of time, segment Similar words 正せい 規き 分ぶん 布ぷ Normal distribution; a continuous distribution that approximates the binomial distribution for large sample sizes.
ポアソン 分布ぶんぷ Poisson distribution; often used as an approximation to the binomial distribution when the number of trials is large and the success probability is small.
Etymology From 二項 (にこう, 'two terms') + 分布 (ぶんぷ, 'distribution'), reflecting the two possible outcomes (success/failure) in each trial.
