August 2022
Beginner to intermediate
436 pages
9h 43m
Korean
Content preview from SQL로 시작하는 데이터 분석
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
219
4
장
코호트 분석
타임박스 기반 하원의원직 수행 후 상원의원이 된 의원 비율
상원의원이 된 의원 비율
코호트 구간(
10
년 단위)
10
년
20
년
그림
4-12
코호트별 하원의원직 수행 후 상원의원이 된 의원 비율 트렌드
길이가 고정된 타임박스 내 반복 행동 분석은 코호트 간 비교 분석에 유용합니다. 특히 그 행동
이 상품이나 콘텐츠 구매, 서비스 사용과 같이 간간이 발생한다면 더 좋습니다. 이어서 누적 계
산을 활용해 개체의 반복 행동 여부 및 반복 행동 횟수를 계산해봅니다.
4.4.3
누적 계산
누적 코호트 분석은 누적 생애 가치
cumulative
lifetime
value
를 계산하고 전체 생애 가치를 예측하기
위해 코호트를 모니터링하는 데 사용할 수 있습니다. 누적 생애 가치는 고객 생애 가치
customer
lifetime
value
라고도 하며,
CLTV
또는
LTV
로 줄여 말하기도 합니다. 고객의 초기 행동은 장기적
행동과 연관이 깊습니다. 예를 들어, 특정 서비스를 처음 며칠 혹은 몇 주 동안 자주 사용하는
사람은 계속해서 오랫동안 사용하는 경향이 있습니다. 서비스 가입 초기에 제품을 두 번, 세 번
구매하는 고객은 오랫동안 제품을 계속 구매할 확률이 높습니다. 구독 서비스를 첫 달 혹은 첫
해 사용 후 갱신하는 사용자는 오랫동안 구독을 유지할 가능성이 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.