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Table 7

Training and Testing errors for all models

	Training		Testing		Difference in Errors
Category	RMSE	MAE	RMSE	MAE	RMSE	MAE
Domestic	0.0727	0.0408	0.2543	0.2102	−0.1816	−0.1694
Industrial	0.0404	0.0304	0.0405	0.0330	−0.0001	−0.0026
Commercial	0.0134	0.0105	0.0315	0.0347	−0.0181	−0.0242
Agricultural	0.0098	0.0076	0.0275	0.0203	−0.0177	−0.0127
Other	0.0366	0.0290	0.0698	0.0606	−0.0332	−0.0316

	Training		Testing		Difference in Errors
Category	RMSE	MAE	RMSE	MAE	RMSE	MAE
Domestic	0.0727	0.0408	0.2543	0.2102	−0.1816	−0.1694
Industrial	0.0404	0.0304	0.0405	0.0330	−0.0001	−0.0026
Commercial	0.0134	0.0105	0.0315	0.0347	−0.0181	−0.0242
Agricultural	0.0098	0.0076	0.0275	0.0203	−0.0177	−0.0127
Other	0.0366	0.0290	0.0698	0.0606	−0.0332	−0.0316