DASCHOOL Discount Returns!
분석시각화 대회 코드 공유 게시물은
내용 확인 후
좋아요(투표) 가능합니다.
Python 튜토리얼
Basic
Prize :
교육
- 2021.04.26 ~ 2300.01.01 23:01
- 31 Users D-100313
Lv1 전처리 2/2 python 파이썬 결측치삭제,대체(dropna, fillna)
2021.06.14 16:49
8,742
Views
dropna() 를 사용하면, 결측치를 갖는 행을 DataFrame 객체에서 삭제합니다. 결측치를 처리하는 방법은 여러가지가 있지만, Lv1에서는 가장 쉽고 간단한 방법인 결측치를 가진 행을 제거 하는 방법에 실습해 보겠습니다.
또한 fillna() 를 사용해 모든 결측치를 인자값으로 대체할 수도 있습니다.
DataFrame.dropna() DataFrame.fillna()
Colaboratory 를 처음 접한 분은 👉 Colab 이란?
⬅️ Lv1 | 전처리 | 1/2 | 데이터결측치확인하기(info())
Lv1 | 모델링 | 1/8 | Sklearn 패키지➡️
↩️ 오늘의 파이썬 리스트
#데이콘 #데이콘_101 #파이썬 #머신러닝 #딥러닝 #인공지능 #앙상블 #의사결정나무 #코랩 #데이터 #데이터분석 #판다스 #넘파이 #데이터사이언티스트 #AI #Python # Pandas #Numpy #lightgbm #read_csv #DACON #kaggle #sckit-learn
Login Required
0 / 1000
캣니스
2021.06.26 11:16
kyeongsoo
2021.06.28 01:45
✅
ocial
2021.06.30 09:33
done
우철
2021.06.30 15:53
✅
콩
2021.07.02 21:02
✅
쩐쭈나이차
2021.07.13 20:48
✅
vv00
2021.07.18 17:23
✅
임노아
2021.07.19 16:58
done
예온
2021.07.22 11:06
✅
옐레나
2021.07.27 13:36
✅
징징E
2021.07.27 16:56
✅
놀란햄스터
2021.07.31 22:14
✅
정장입고시퍼요
2021.08.02 14:51
✅
dazzi
2021.08.02 20:43
✅
분석을할상인가
2021.08.03 14:21
✅
힝잉잉이
2021.08.04 00:05
done
테라스
2021.08.12 15:16
done
비회원
2021.08.12 20:14
✅
annyeong
2021.08.13 14:48
train과 test 데이터의 결측치를 다르게 처리하는 이유가 있을까요?
해만이
2021.08.16 01:05
done
아아유진
2021.08.20 01:16
✅
뿌요
2021.08.22 17:51
✅
세라자데
2021.08.23 13:25
done
minakusi
2021.08.26 14:01
✅
B-Jay
2021.08.31 20:20
✅
그린티
2021.09.02 10:55
✅
Willbee
2021.09.03 03:35
done
딩가딩가
2021.09.03 09:57
✅
매미인턴
2021.09.03 17:54
done
지내니
2021.09.07 16:52
✅
DSJY
2021.09.08 15:29
✅
다욤
2021.09.12 18:18
✅
Solhong
2021.09.17 16:27
✅test 데이터의 결측치를 인자값으로 대체한 이유가 궁금합니다.
지내니
2021.09.21 10:30
✅
찬찬이
2021.09.23 16:26
✅
Arniel
2021.09.24 19:53
done
neppy
2021.09.26 19:14
✅
Dataseeker
2021.09.28 09:41
✅
진리의 탐구자
2021.09.28 13:02
done
changhyeon
2021.09.28 15:47
done
향기
2021.09.29 19:39
✅
ikmarch28
2021.10.01 13:46
✅
줌돌
2021.10.03 23:27
✅
쇠질하는코린이
2021.10.05 15:03
done
junghyuntaek
2021.10.09 15:02
✅
HU
2021.10.09 19:22
done
MINGAHAHA
2021.10.25 16:10
✅
왼쪽눈썹왁싱
2021.10.26 16:17
✅
cori
2021.10.30 20:23
done
코딩코기
2021.10.31 14:40
done
가르치조림
2021.11.04 10:01
✅
mage
2021.11.05 00:20
done
cberrys
2021.11.05 22:10
✅
coddinggoldfish
2021.11.11 13:48
✅
DDoS
2021.11.15 21:53
mission clear
jinius94
2021.11.16 11:38
✅
아자액션가면
2021.11.16 11:57
✅
yulia.
2021.11.16 18:27
✅
letsbig
2021.11.21 10:20
done
breaktime
2021.11.24 14:11
✅
히9
2021.11.24 17:10
✅
gpflr
2021.11.26 16:05
done
sunnydays
2021.11.27 12:18
✅
순무
2021.11.30 22:28
✅
비회원
2021.12.01 23:09
😉
Hod0ri
2021.12.03 18:56
✅
jbsh_MAD_SAIKYO
2021.12.03 20:32
done
지금노플
2021.12.07 10:17
✅
sotanfdl
2021.12.09 14:25
✅
maxpark
2021.12.12 16:40
V
maxpark
2021.12.12 16:41
Deleted Comment
GOKILDONG
2021.12.13 10:15
done
baby_perm
2021.12.13 19:26
done
하랴랴
2021.12.15 18:00
done
녹삭
2021.12.18 09:39
done
단발토끼쓰
2021.12.18 13:53
✅
MMMMMMMMMMMMMMMMMMMM
2021.12.20 12:06
done
moran
2021.12.20 14:12
✅
마앙고
2021.12.24 23:59
✅
s_nana
2021.12.27 22:20
✅
츠무
2021.12.28 16:57
✅
암냠냠
2021.12.29 00:37
done
cm
2021.12.30 20:50
✅
자퇴생
2022.01.02 22:07
done
글월
2022.01.03 17:40
done
yongE
2022.01.04 03:59
done
benelli
2022.01.05 01:17
done
201702018
2022.01.05 16:09
✅
hijihyo
2022.01.07 00:44
done
jj150618
2022.01.09 03:23
✅
djffjdEndEkd
2022.01.12 23:56
done
dbnoid
2022.01.13 13:28
✅
inuin
2022.01.13 13:35
done
isoy
2022.01.13 19:24
done
타콕
2022.01.14 17:19
✅
소로소솜
2022.01.17 13:45
✅
햄이
2022.01.20 00:56
done
bluemk00
2022.01.21 22:15
done
minelolo
2022.01.24 21:32
done
곽진섭
2022.01.24 23:30
done
곽진섭
2022.01.24 23:34
done
호랭이띠
2022.01.25 12:35
done
윤도김
2022.01.28 11:22
done
해달이
2022.02.04 21:57
done
powerwook
2022.02.07 19:43
✅
mansig
2022.02.08 12:10
✅
찹쌀아빠
2022.02.09 18:41
✅
daehan
2022.02.09 21:51
✅
일렁
2022.02.12 16:20
✅
동도서기
2022.02.16 20:23
✅
준용_Choi
2022.02.17 01:34
done
navy
2022.02.17 21:25
✅
구Dok
2022.02.19 20:02
✅
땅콩누나
2022.02.19 22:56
✅
YGstar
2022.02.21 23:02
done
으아아아악
2022.03.08 23:50
✅
acebed
2022.03.10 17:57
done
piape
2022.03.11 17:53
✅
민균
2022.03.11 19:15
done
하얀레몬
2022.03.13 16:22
done
kimgugu
2022.03.15 12:28
✅
졔이
2022.03.16 22:33
✅
비회원
2022.04.05 12:05
✅
Kdata
2022.04.05 17:34
✅
LS
2022.04.15 00:54
done
즈즈
2022.04.20 01:36
done
코딩백수
2022.04.21 17:21
done
닥터페퍼마시따
2022.04.22 15:38
✅
지모
2022.04.27 23:14
done
보일러
2022.05.10 21:22
✅
미키
2022.05.11 08:36
✅
pp.m
2022.05.12 12:35
✅
rkdls
2022.05.12 18:52
done
KIM2327
2022.05.16 07:31
✅
48hour
2022.05.16 19:40
i do
이쑤
2022.05.17 14:14
done
krooner
2022.05.19 11:28
✅
린스바른빡빡이
2022.05.20 13:16
✅
yell
2022.05.21 06:40
done
deus_ex_marchina
2022.05.21 12:23
done
그린이
2022.05.25 08:35
✅
khloee
2022.05.26 14:16
✅
김현배
2022.05.26 16:41
✅
라다나가
2022.05.29 21:51
✅
트세연
2022.06.02 17:03
✅
jaka
2022.06.05 14:53
✅
sdogijsoidjf
2022.06.18 17:18
✅
살랑
2022.06.20 21:55
✅
샤돌
2022.06.24 04:07
done
Wefe
2022.06.27 05:28
done
dnd404
2022.06.29 14:49
✅
rhkdgml
2022.06.30 14:39
✅
Y2J
2022.07.04 15:36
✅
양현모든지쓸어버리겠다
2022.07.06 14:20
✅
MINKYU
2022.07.18 18:07
✅
nigel
2022.07.21 09:50
✅
dnwne
2022.07.22 13:33
✅
whdgus928
2022.07.25 13:56
done
forest_yoon
2022.07.26 05:29
✅
엘라27
2022.08.01 22:14
done
부기온앤온
2022.08.05 01:11
✅
SauberHands
2022.08.07 15:16
✅
도비콘
2022.08.07 15:16
화이팅!
곽샘
2022.08.08 15:35
💹
간지나는패션
2022.08.09 15:00
done
ai_pedagogy
2022.08.11 15:22
😀
김귤
2022.08.14 00:31
✅
growleb
2022.08.22 21:50
✅
굿전
2022.08.29 10:00
완료
귤이조아
2022.08.30 00:16
✅
skanehfud279
2022.09.07 11:40
✅
pysung
2022.09.07 13:07
done
재상쓰
2022.09.15 21:30
done
나중에보자
2022.09.18 18:32
done
징징E
2022.09.19 15:28
check
kevinlee
2022.09.20 20:18
✅
baeksh0330
2022.09.24 15:35
✅
hugo_o
2022.09.24 16:47
✅
새봄
2022.09.24 23:49
✅
지수98
2022.09.29 18:28
✅
1Epoch
2022.10.01 21:12
train과 test 결측치를 다르게 처리하는 이유에 대해 궁금합니다.
플랏
2022.10.01 21:18
done
엿장수
2022.10.10 15:35
✅
긍정의힘
2022.10.12 20:41
✅
고구마망
2022.10.18 10:23
🍠
gnt0000
2022.10.27 00:51
done
sk100
2022.10.31 18:07
done
nImoS
2022.10.31 23:25
✅
yun_
2022.11.03 17:12
done
keogh
2022.11.08 00:06
✅
타콕
2022.11.14 22:57
✅
엽스
2022.11.24 13:37
✅
엽스
2022.11.24 13:41
✅
savvyall
2022.11.28 11:31
done
규칙기반-형태소분석기
2022.12.19 10:55
✅
하이랑
2022.12.26 00:59
✅
액정깨진아이
2022.12.31 19:37
done
zeus999
2023.01.01 16:45
done
웅버
2023.01.04 17:11
✅
유정잉
2023.01.04 17:32
✅
ickhwan
2023.01.09 00:01
✅
highllight
2023.01.11 16:23
✅
ml.gil
2023.01.18 13:50
✅
저예요저
2023.02.24 10:43
✅
래시포드
2023.03.06 17:06
✅
래시포드
2023.03.06 17:06
✅
래시포드
2023.03.06 17:06
✅
래시포드
2023.03.06 17:07
✅
김시옷
2023.05.29 15:32
done+
johnchoi44
2023.06.02 12:01
done
jws9490
2023.07.03 17:48
done
이믄서
2024.01.10 00:07
✅
List
Previous
No Previous Post
Current
Lv1 전처리 2/2 python 파이썬 결측치삭제,대체(dropna, fillna)
Competition - Python 튜토리얼
Likes 59
Views 8,742
Comments 212
4yr ago
Next
인덱싱을 위한 Pandas .iloc .loc 사용 방법 데이터 분석 및 조작을위한
Competition - Python 튜토리얼
Likes 4
Views 6,584
Comments 0
2yr ago
AI Hackathon Platform
DACON Co.,Ltd | CEO Kookjin Kim | 699-81-01021
Mail-order-sales Registration Number: 2021-서울영등포-1704
Business Providing Employment Information Number: J1204020250004
#901, Eunhaeng-ro 3, Yeongdeungpo-gu, Seoul 07237
E-mail dacon@dacon.io |
Tel. 070-4102-0545
Copyright ⓒ DACON Inc. All rights reserved
✅