오늘 한 일문제풀이데이터분석 심화 팀 과제 - 머신러닝 결측값 채우기더보기결측치가 많은 데이터라서 결측치를 채울 방법을 선정해야 함.df_mean = df.copy()df_median = df.copy()df_knn = df.copy()import pandas as pdfrom sklearn.impute import SimpleImputer, KNNImputerimputer_mean = SimpleImputer(strategy='mean')df_mean.iloc[:, :] = imputer_mean.fit_transform(df_mean)imputer_median = SimpleImputer(strategy='median')df_median.iloc[:, :] = imputer_median.fit_tra..