R로 제품 수요 예측하기
Aric LaBarr, Ph.D.
Senior Data Scientist, Elder Research
for_M_total <- pred_M_hi_xts + pred_M_lo_xts M_t_v <- bev_xts_valid[,"M.hi"] + bev_xts_valid[,"M.lo"] MAPE <- 100*mean(abs((for_M_total - M_t_v)/M_t_v)) print(MAPE)
for_M_total <- pred_M_hi_xts + pred_M_lo_xts M_t_v <- bev_xts_valid[,"M.hi"] + bev_xts_valid[,"M.lo"]
MAPE <- 100*mean(abs((for_M_total - M_t_v)/M_t_v)) print(MAPE)
[1] 7.599677
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