May 2022
Beginner to intermediate
448 pages
13h 7m
Korean
book
밑바닥부터 시작하는 데이터 과학 데이터 분석을 위한 파이썬 프로그래밍과 수학·통계 기초
by Joel Grus, Hangyeol Kim, Seongju Ha, Eunjung Park
Content preview from 밑바닥부터 시작하는 데이터 과학 데이터 분석을 위한 파이썬 프로그래밍과 수학·통계 기초
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from Scratch
55
그림 3-6
3.4
산점도
산점도(
scatterplot
)는 두 변수 간의 연관 관계를 보여 주고 싶을 때 적합한 그래
프다. 예를 들어 그림
3
-
7
은 각 사용자의 친구 수와 그들이 매일 사이트에서 체
류하는 시간 사이의 연관성을 보여 준다.
friends = [ 70, 65, 72, 63, 71, 64, 60, 64, 67]
minutes = [175, 170, 205, 120, 220, 130, 105, 145, 190]
labels = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i']
plt.scatter(friends, minutes)
#
각
포인트에
레이블을
달자
.
for label, friend
_
count, minute
_
count in zip(labels, friends, minutes):
plt.annotate(label,
xy=(friend
_
count, minute
_
count), #
레이블을
데이터
포인트
근처에
두되
xytext=(5, -5), #
약간
떨어져
있게
하자
.
textcoords='offset points')
plt.title("Daily Minutes vs. Number of Friends")
plt.xlabel("# of friends") ...
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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.