June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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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.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.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.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.
125
3
장
기술 통계와 추론 통계
해야 할까요? 매출을 통제할 수는 없지만 미리 정해진 결과를 산출하는 모델을 요구받죠. 최악
의 경우 잘못되었다고 판명될 경우 직접 책임져야 할 수도 있습니다. 불공평하지만 일어날 수
있는 일입니다!
이것이 바로 외교와 같은 소프트 스킬
soft
skill
이 데이터 과학자의 경력에 변화를 가져올 수 있는
이유입니다. 어렵고 불편한 이야기를 효과적으로 청중에게 전달하는 것은 엄청난 능력입니다.
다만 조직의 관리 분위기를 염두에 두고 항상 대안을 제시하세요.
p
해킹을 요청받고 역효과
가 났을 때 책임을 져야 하는 승산이 없는 상황에 처하게 된다면 반드시 업무 환경을 바꿔야 합
니다!
3.6
t
분포: 소규모 표본 처리
이번에는
5
장에서 선형 회귀를 설명할 때 필요한
30
개 이하의 작은 표본을 다루는 방법을 간략
하게 살펴보겠습니다. 신뢰 구간을 계산하거나 가설 검정을 수행할 때 표본의 크기가
30
이하
라면 정규 분포 대신
t
분포를 사용합니다.
t
분포는 정규 분포와 비슷하지만 더 많은 분산과 불
확실성을 반영하기 위해 꼬리가 더 두껍습니다. [그림
3
-
24
]는 정규 분포 (점선 )와 자유도
1
의
t
분포 (실선)를 함께 보여주는 그래프입니다.
그림
3-24
정규 분포와 꼬리가 두꺼운
t
분포
126
개발자를 위한 필수 수학
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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.