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お手軽ベイジアンABテスト_tokyor_20221022/easy_bayesian_ab_testing

 お手軽ベイジアンABテスト_tokyor_20221022/easy_bayesian_ab_testing

florets1

October 20, 2022
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  1. 1
    2022.10.22 Tokyo.R #102
    お手軽ベイジアンABテスト

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  2. 𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    2

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  3. 𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    3

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  4. 4
    𝑝(𝜃|𝑟) =
    𝑝 𝑟 𝜃 𝑝(𝜃)
    σ
    𝜃
    𝑝 𝑟 𝜃 𝑝(𝜃)
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    離散近似しています
    ベイズの定理

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  5. 5
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    離散近似しています
    𝑝(𝜃|𝑟) =
    𝑝 𝑟 𝜃 𝑝(𝜃)
    σ
    𝜃
    𝑝 𝑟 𝜃 𝑝(𝜃)
    ベイズの定理

    View Slide

  6. 𝑝 𝑟 = 1 𝜃 = 𝜃
    6
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    𝑝(𝜃|𝑟) =
    𝑝 𝑟 𝜃 𝑝(𝜃)
    σ
    𝜃
    𝑝 𝑟 𝜃 𝑝(𝜃)
    ベイズの定理

    View Slide

  7. 7
    𝑝 𝑟 = 1 𝜃 = 𝜃
    𝑝 𝑟 = 0 𝜃 = 1 − 𝜃
    𝑝(𝜃|𝑟) =
    𝑝 𝑟 𝜃 𝑝(𝜃)
    σ
    𝜃
    𝑝 𝑟 𝜃 𝑝(𝜃)

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  8. 8

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  9. 9

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  10. 10
    参考書

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