Call: Im (formula = TC ~ CollegeCost) = FTUG + FTGR + FTEF + CF + FTST + PRIVATE, data = Residuals: min 1Q Median -81883 - 7125 -709 30 Max 3489 125760 Coefficients: Estimate Std. Error t value Pr(>[t|) (Intercept) -5531.73 2179.46 -2.538 0.011292 * FTUG -464.39 125.53 -3.700 0.000227 *** FTGR 2233.87 360.42 6.198 8.27e-10 *** FTEF 2943.85 341.17 8.629 < 2e-16 *** CF -67.17 403.02 -0.167 0.867675 FTST 2312.09 114.65 20.167 < 2e-16 *** PRIVATE 9102.13 1637.41 5.559 3.46e-08 *** signif. codes: O ****' 0.001 '**' 6 6 0.01 : 0.1 0.05 1 Residual standard error: 18410 on 1026 degrees of freedom Multiple R-squared: 0.7829, Adjusted R-squared: 0.7816 F-statistic: 616.5 on 6 and 1026 DF, p-value: < 2.2e-16