December 2024
Beginner to intermediate
336 pages
7h 41m
Korean
Content preview from 로우코드 AI
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122
로우코드 AI
[그림
4
-
37
]과 같이 값을 입력한 뒤 [예측] 버튼을 클릭합니다.
그림
4-37
온라인 예측 테스트 페이지
그러고 나면 [그림
4
-
38
]처럼 예측된 매출값이 화면 우측에 표시됩니다.
그림
4-38
초깃값을 기반으로 매출 예측
회귀 모델은 예측값을 반환합니다. [그림
4
-
38
]은 매출 ‘예측 결과’가 약
14
.
51
임을 보여주며,
이는 매출 히스토그램([그림
4
-
10
]과 [그림
4
-
23
])의 평균에 매우 근접합니다. ‘
95
% 예측 간
격’은 모델이 실제 결과를 포함할 확률이
95
%인 값의 범위를 나타냅니다. 즉, 예측값이
14
.
51
이고 예측 구간이
10
.
77
에서
39
.
91
사이의 범위이므로 실제 매출값이 이 범위 내에 들어갈 가
능성이
95
%라고 확신할 수 있다는 의미입니다.
123
4
장
AutoML로 광고 미디어 채널의 매출 예측하기
선형 회귀의 예측 구간
예측 구간은 회귀 분석에서 자주 사용합니다. 신뢰 구간과는 다르지만, 둘 다 실젯값이 존재할
가능성이 있는 값의 범위를 추정하는 통계적 측정값입니다.
신뢰 구간
은 과거나 현재의 이벤트
에 초점을 맞추며 모집단의
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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.