質問編集履歴
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### 前提・実現したいこと
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pythonでNumpyを用いずに標準偏差を出す関数の作成
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###もとになっているリスト
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学生番号 勉強時間 成績
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0 1 20.0 80.0
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1 2 18.0 85.0
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2 3 10.0 50.0
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3 4 24.0 90.0
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4 5 22.0 100.0
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5 6 8.0 60.0
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6 7 16.0 70.0
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7 8 5.0 20.0
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8 9 30.0 95.0
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9 10 12.0 65.0
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10 11 13.0 60.0
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11 12 27.0 95.0
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12 13 20.0 65.0
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13 14 15.0 90.0
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14 15 22.0 75.0
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15 16 18.0 70.0
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16 17 20.0 70.0
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17 18 23.0 80.0
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18 19 25.0 90.0
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19 20 15.0 65.0
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@@ -48,6 +94,12 @@
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```Python
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df=df.drop('学生番号',axis=1)
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df=df.values.T
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def std(list):
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n=len(list)
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return std
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std(df)
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```
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