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SimpleImputer class sklearn.impute.SimpleImputer(*, missing_values=nan, strategy='mean', fill_value=None, verbose=0, copy=True, add_indicator=False) from sklearn.impute import SimpleImputer SimpleImputer 파라미터 missing_values = {int, float, str, np.nan or None}, default=np.nan strategy = str, default=’mean’ # mean, median, constant : 숫자형 # most_frequent : 숫자형, 범주형 fill_value = {str, numerical valu..