Fig. 5From: Travel time predictions: should one model speeds or travel times?ECDF for the DM test statistics for the validation sample and all (link,time-of-day-interval) combinations. a RMSE based, b MAPE based. Hietzing (blue), Westbahnhof (black, dotted), Ring (red, dashed), Südosttangente (green, dash-dotted)Back to article page