26 Mon

[Statistics 110] 23๊ฐ•- ๋ฒ ํƒ€๋ถ„ํฌ(Beta disctribution)

๋ฒ ํƒ€๋ถ„ํฌ

์˜ˆ์‹œ

1) a = b = 1

2) a = 2, b = 1

3) a = b = 1/ 2

4) a = b = 2

๋ฒ ํƒ€๋ถ„ํฌ์˜ ํŠน์ง•์€ ํ™•๋ฅ ์˜ ํ™•๋ฅ ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ

  • ์‚ฌ์ „ ๋ถ„ํฌ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค

    • ์ดํ•ญ๋ถ„ํฌ์— ์ผค๋ ˆ์‚ฌ์ „๋ถ„ํฌ๋กœ ์“ฐ์ธ๋‹ค

  • ๋ชจ์ˆ˜๋Š” 0์—์„œ 1 ์‚ฌ์ด

  • ๋‹ค๋ฅธ ๋ถ„ํฌ์™€ ์ž˜ ์—ฐ๊ฒฐ๋œ๋‹ค

Bayes' Billiards

  • ๊ต‰์žฅํžˆ ๋ฌด์„œ์šด ์ƒ๊ฐ์ด๋‹ค.

    • ๋ฒ ์ด์ฆˆ๋Š” ๋ฌด์„œ์šด ์‚ฌ๋žŒ์ด๋‹ค - ์นด์ด์ŠคํŠธ ์ˆ˜ํ•™๊ณผ ์„์‚ฌ์ƒ-

  • ๊ทธ๋งŒํผ ์—„์ฒญ๋‚œ ๋ฐœ์ƒ!!!

Last updated

Was this helpful?