Model Summaryb Model R R Square Adjusted R Std. Error of the Square Estimate 981 a 962 961 49.549 a. Predictors: (Constant), convention, rooms b. Dependent Variable: Covers ANOVAa Model Sum of Squares df Mean Square F Sig Regression 2821885.455 N 1410942.728 574.690 .000b 7 Residual 110481.211 45 2455.138 Total 2932366.667 47 a. Dependent Variable: Covers b. Predictors: (Constant), convention, rooms Coefficientsa Model Unstandardized Coefficients Standardized t Sig Coefficients B Std. Error Beta (Constant) -46.918 33.967 -1.381 174 rooms 1.051 .045 .880 23.159 .000 convention .096 025 145 3.822 000 a. Dependent Variable: Covers