June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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81
3
장
기술 통계와 추론 통계
3
장
기술 통계와 추론 통계
통계학
은 데이터를 수집하고 분석해 유용한 결과를 발견하거나 그러한 결과가 발생하는 원인
을 예측하는 분야입니다. 통계에서는 데이터를 사용해 사건이 발생할 가능성을 추정하기 때문
에 확률이 큰 역할을 하는 경우가 많습니다.
항상 인정받는 것은 아니지만, 통계학은 많은 데이터 기반 혁신의 핵심입니다. 머신러닝은 그
자체로 통계적 도구이며 데이터 속 여러 변수 간의 관계를 연관짓는 가설을 찾습니다. 하지만
통계에는 맹점이 많습니다. 전문 통계학자일지라도요. 우리는 데이터가 말하는 것에 사로잡혀
데이터의 출처가 어디인지 묻는 것을 잊어버리기 쉽습니다. 빅 데이터
big
data
, 데이터 마이닝
data
mining
, 머신러닝
machine
learning
이 통계 알고리즘을 점점 더 자동화함에 따라 이러한 문제는 더욱
중요해졌습니다. 따라서 이러한 자동화 부분을 블랙박스로 취급하지 않기 위해서는 통계와 가
설 검정에 대한 탄탄한 기초를 갖추는 것이 중요합니다.
3
장에서는 통계와 가설 검정의 기초를 다룹니다. 기술 통계
descriptive
statistics
부터 시작해 데이터를
요약하는 일반적인 방법을 배웁니다. 그다음에는 표본
sample
을 기반으로 모집단
population
의 속성
을 알아내는 추론 통계
inferential ...
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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.