Model,Phase1_R2,Phase2_R2,R2_Improvement,R2_Improvement_%,Phase1_MAE,Phase2_MAE,MAE_Improvement,MAE_Improvement_% Decision Tree,0.4136,0.3338628951823436,-0.07973710481765645,-19.278797102915,3.3841,2.552472303681981,0.8316276963180189,24.574560335628938 Random Forest,0.3093,0.25211278591011277,-0.05718721408988725,-18.489238309048574,3.5571,2.8388399112088627,0.7182600887911375,20.192293969557713 Gradient Boosting,0.3981,0.19174209143191168,-0.20635790856808833,-51.835696701353505,3.0356,2.7643539279231666,0.2712460720768335,8.935501122573248 XGBoost,0.3225,0.1542147397994995,-0.1682852602005005,-52.181476031162944,3.2599,2.7487714290618896,0.5111285709381104,15.679271478821754 LightGBM,0.2948,0.0008987806527034348,-0.29390121934729657,-99.69512189528378,3.6027,3.2100776940439464,0.39262230595605363,10.898001664197785 Baseline,0.0,0.0,0.0,0.0,5.1082,3.713249246567698,1.394950753432302,27.30806846701973 Linear Regression,-0.082,-0.4160644772969122,-0.3340644772969122,-407.39570402062463,4.9313,4.348784479328865,0.5825155206711354,11.812615753881033