確率密度関数
日本語
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確率密度関数
noun かくりつみつどかんすう
- 連続型確率変数Xがある確率分布に従うとき、以下を満たす関数f(x)のこと。
- f(x)≮0
- P(a≦X≦b)=∫ₐᵇf(x)dx
- 定義域が[α,β]⟺∫_αᵝf(x)dx=1
In English
- probability density probability density function
Talk about this word "確率密度関数." Wiktionary, via Micwyn, micwyn.com/word/ja/%E7%A2%BA%E7%8E%87%E5%AF%86%E5%BA%A6%E9%96%A2%E6%95%B0. Accessed 7 Nov. 2026. 確率密度関数. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E7%A2%BA%E7%8E%87%E5%AF%86%E5%BA%A6%E9%96%A2%E6%95%B0 "確率密度関数." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E7%A2%BA%E7%8E%87%E5%AF%86%E5%BA%A6%E9%96%A2%E6%95%B0.Cite this
@misc{micwyn_2026,
title = {確率密度関数},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/ja/%E7%A2%BA%E7%8E%87%E5%AF%86%E5%BA%A6%E9%96%A2%E6%95%B0},
urldate = {2026-11-07}
}
