RMSE and MAPE of predicting the number of infections and deaths for the next three, the next five, and the next seven days of Alpha and Delta variants of COVID-19 worldwide.

RMSE and MAPE of predicting the number of infections and deaths for the next three, the next five, and the next seven days of Alpha and Delta variants of COVID-19 worldwide.本数据集提供全球新型冠状病毒肺炎（COVID-19）Alpha变异株（Alpha variant）与Delta变异株（Delta variant）的感染人数、死亡人数在未来3天、未来5天及未来7天的预测任务中对应的均方根误差（Root Mean Square Error, RMSE）与平均绝对百分比误差（Mean Absolute Percentage Error, MAPE）。