May 2022
Beginner to intermediate
448 pages
13h 7m
Korean
book
밑바닥부터 시작하는 데이터 과학 데이터 분석을 위한 파이썬 프로그래밍과 수학·통계 기초
by Joel Grus, Hangyeol Kim, Seongju Ha, Eunjung Park
Content preview from 밑바닥부터 시작하는 데이터 과학 데이터 분석을 위한 파이썬 프로그래밍과 수학·통계 기초
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from Scratch
95
그림 6-4
만약 평범한 동전을
100
번 던져서 앞면이
60
번 이상 나올 확률을 알고 싶다고
해보자. 중심극한정리의 핵심은 이 확률을 (평균이
50
이고 표준편차가
5
인) 정
규분포의 확률변수가
60
보다 클 확률로 근사할 수 있다는 점이다. 이 방법은 이
항 함수의 밀도 함수에서 확률을 직접 계산하는 것보다 훨씬 쉽다. (실제로 대부
분의 경우 통계 소프트웨어에서 계산된 정확한 확률값을 사용하기도 한다.)
6.8
더 공부해 보고 싶다면
·
scipy
.
stats
는 대부분의 유명한 확률분포의 확률 밀도 함수와 누적 분포 함수
를 구현해놓았다.
·
5
장의 끄트머리에서 통계학 교과서를 보는 것을 추천한다고 했던 것을 기억
하는가? 확률론 교과서도 하나쯤 보는 것을 추천한다. 온라인에서 구할 수 있
는 것 중 가장 좋은 교과서로
Introduction to Probability
3
를 추천한다.
3
(옮긴이)
http://www.dartmouth.edu/~chance/teaching_aids/books_articles/probability_book/book.html
데이터과학2th.indd 95 2020-02-28 오전 9:54:56
데이터과학2th.indd 96 2020-02-28 오전 9:54:56 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.