model,mae,median_ae,rmse,r2,bias,direction_accuracy lstm,0.21904109697788954,0.17632205039262772,0.3018645659179016,-0.27677621332725044,0.08709271579702087,0.5884353741496599 persistence,0.23843842520239966,0.210890990101344,0.33028221703678556,-0.5284839754905886,-0.01409045662096531,0.6870748299319728 random_forest,0.24693350876393017,0.180940675308926,0.3456478627600302,-0.6740108147619224,0.16410206710559438,0.6632653061224489 ridge,0.2809519936209434,0.2327474797239705,0.3609692081245486,-0.8257059086610845,0.06483973773694572,0.6071428571428571