質問編集履歴
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File without changes
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@@ -8,12 +8,34 @@
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df1 = pd.read_csv('file1.csv')
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df2 = pd.read_csv('file2.csv')
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11
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df1['A']
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12
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0 a
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13
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1 b
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14
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2 c
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15
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3 NaN
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16
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4 a
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5 b
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6 c
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7 d
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8 NaN
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9 b
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10 n
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11 NaN
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12 k
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13 r
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14 t
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df2['B']
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0 m
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1 p
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2 r
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df1['A'].isnull().sum()
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12
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# 欠損値合計
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34
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# 欠損値合計 3
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13
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new_data = df2['
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new_data = df2['B']
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# 保管用データ
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# 保管用データ 3
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df1['A']
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38
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df1['A']の欠損値3つを、df['B']の値でそれぞれ補完したい
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39
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```
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40
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初歩的なご質問となりますが、ご教示いただけましたら幸甚です。
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