SUMMARY OUTPUT Multiple R R Square Adjusted R Square Standard Error Observations ANOVA Regression Residual Total Regression Statistics Intercept X df 0.795 0.633 0.612 55.278 21 1 19 20 Coefficients 101.47 18.36 SS 99929.47 58057.48 157987 Standard Error 35.53407 0.819024 MS 99929.47 3055.657 t Stat 3.109087 5.718663 -Blackboard-Expiration 1654143 F 32.70311 P-Value 0.0057 0.00016 D Significance F 0.00016 Updat