2021-03-08
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data.loc[:,'I11':'I65']為連續(xù)變量,這些列都有缺失值,用每列的平均值填充該列的缺失值
import pandas as pd
df=pd.read_sas('fs_6.sas7bdat',encoding='unicode_escape')
df1=df.loc[:,'I11':'I65']
for i in df1.columns:
df[i].fillna(df[i].mean(),inplace=True)






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