試験
通常
試験時間: 00:00問題時間: 00:00
問題一覧
問題 59 / 65
If the explanatory variables in the training data include future information or values that directly indicate the target variable, which problem does this correspond to?
①Missing value bias
②Data leakage (information leakage)
③Class imbalance
④Dimensional Curse
⑤Impact of outliers