質問編集履歴
1
誤字を修正（df_combined →df)
test
CHANGED
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File without changes
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test
CHANGED
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@@ -36,8 +36,8 @@
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36
36
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'worker': [1000, 1000, 2000, 2000, 2000, 500]}
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37
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)
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38
38
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39
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-
df['worker_lag'] = df
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39
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+
df['worker_lag'] = df.groupby(['date'])["worker"].shift()
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40
40
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### 試したこと
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42
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-
df['worker_lag'] = df
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42
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+
df['worker_lag'] = df.groupby(['date','worker'])['worker'].shift()
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#1行分しかずれませんでした。
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