Model 1:Run a linear model and predict the difference between hospital beds (use the bed-tot) and hospital net-benefit in teaching hospitals?Note: hospital-net-benefit= total_hosp_revenue - total_hosp_costY(benefit), B0+B1(beds)Hospital CharacteristicsCoef. ST. ERRT StatP-valuesLower 95%Upper 95%Model-1 Hospital beds N R Square Model