[python 통계분석] 교차분석(카이제곱 검정)
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Reference - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 SciPy 패키지를 이용한 통계분석 https://docs.scipy.org/doc/scipy/reference/stats.html Statistical functions (scipy.stats) — SciPy v1.10.1 Manual Statistical functions (scipy.stats) This module contains a large number of probability distributions, summary and frequency statistics, correlation functions and statistical tests, masked statistics, kernel density esti..
[python 통계분석] t-test 검정
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Reference - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 SciPy 패키지를 이용한 통계분석 https://docs.scipy.org/doc/scipy/reference/stats.html Statistical functions (scipy.stats) — SciPy v1.10.1 Manual Statistical functions (scipy.stats) This module contains a large number of probability distributions, summary and frequency statistics, correlation functions and statistical tests, masked statistics, kernel density esti..
[python 데이터 전처리] 데이터 스케일링 (data scaling)
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Reference - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 Scaling 메서드 scikit-learn의 perprocessing https://scikit-learn.org/stable/modules/preprocessing.html 6.3. Preprocessing data The sklearn.preprocessing package provides several common utility functions and transformer classes to change raw feature vectors into a representation that is more suitable for the downstream esti... scikit-learn.org 데이터 스케일링 방법..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 07_Merge , Concat
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) DataSet 국가별 5세이하 사망비율 통계 : https://www.kaggle.com/utkarshxy/who-worldhealth-statistics-2020-complete 데이터 변형 Dataurl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/mergeTEst.csv%E2%80%99 Question In [ ]: import pandas as pd df = pd.read_csv('https://raw.githubusercontent.com/Datamanim/pandas/main/merg..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 06_Pivot
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) DataSet 국가별 5세이하 사망비율 통계 : https://www.kaggle.com/utkarshxy/who-worldhealth-statistics-2020-complete Dataurl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/under5MortalityRate.csv%E2%80%99 Question In [ ]: import pandas as pd df = pd.read_csv('https://raw.githubusercontent.com/Datamanim/pandas/main/u..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 05_Time_Series
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 DataSet 주가 데이터 : https://raw.githubusercontent.com/guipsamora/pandas_exercises/master/06_Stats/Wind_Stats/wind.data DataUrl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/timeTest.csv%E2%80%99 Question ✔ 데이터를 로드하고 각 열의 데이터 타입을 파악하라 In [ ]: import pandas as pd df = ..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 04_Apply , Map
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 DataSet 카드이용데이터 : https://www.kaggle.com/sakshigoyal7/credit-card-customers DataUrl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/BankChurnersUp.csv%E2%80%99 Question ✔ 데이터를 로드하고 데이터 행과 열의 갯수를 출력하라 In [ ]: import pandas as pd df = pd.read_csv('https://raw.githubus..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 03_Grouping
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 DataSet 뉴욕 airBnB : https://www.kaggle.com/ptoscano230382/air-bnb-ny-2019 DataUrl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/AB_NYC_2019.csv%E2%80%99 Question ✔ 데이터를 로드하고 상위 5개 컬럼을 출력하라 In [ ]: import pandas as pd DataUrl = 'https://raw.githubusercontent.com/Da..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 02 Filtering & Sorting
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 DataSet 식당데이터 : justmarkham/DAT8 DataUrl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/chipo.csv’ Question ✔ 데이터를 로드하라. import pandas as pd DataUrl = 'https://raw.githubusercontent.com/Datamanim/pandas/main/chipo.csv' df = pd.read_csv(DataUrl) type(df) ✔ quantity컬..
[python 데이터 핸들링] 판다스 연습 튜토리얼 - 01 Getting & Knowing Data
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Reference - DataManim (https://www.datamanim.com/dataset/99_pandas/pandasMain.html#) - , 데싸라면▪빨간색 물고기▪자투리코드, 시대고시기획 시대교육 Pandas 사용 준비!pip install pandas참고 : 2023.06.03 - [data/빅데이터분석기사] - 분석환경 설정 (파이썬 + 주피터노트북 + pandas) DataSet롤 랭킹 데이터 : https://www.kaggle.com/datasnaek/league-of-legendsDataUrl = ‘https://raw.githubusercontent.com/Datamanim/pandas/main/lol.csv%E2%80%99 Question✔ 데이터를 로드하라. 데이터는 ..