May 2022
Beginner to intermediate
667 pages
16h 17m
Korean
Content preview from R Cookbook
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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.
R
546
14장 시계열 분석
만약 예측값만 뽑아내고 싶다면, 결과를 객체에 넣은 다음
mean
이라는 이름의 리
스트만 꺼내면 된다.
fc
_
m <- forecast(m)
fc
_
m$mean
#> Qtr1 Qtr2 Qtr3 Qtr4
#> 2012 95.1 95.2 95.2 95.3
#> 2013 94.5 94.5 94.5 94.5
그 결과는
forecast
함수로 만들어진 예측값들을 담은
Time-Series
객체다.
14.22
forecast
패키지로 생성한 시계열 예측값들이 있으며, 그것을 그래프로 그리고
싶다.
forecast
패키지로 만들어진 시계열 모형들은 그림
14
-
16
처럼
ggplot2
를 써서 손쉽
게 그래프로 그릴 수 있다.
fc
_
m <- forecast(m)
autoplot(fc
_
m)
R Cookbook 2판_최종.indd 546 21. 4. 27. 오전 11:07
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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.
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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.