Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.33879 -0.00455 -0.00106 -0.00001 0.51808 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.000057633 0.019197617 0.003 0.997606 xCaribbean 0.096627529 0.023668411 4.083 0.0000498 *** xCentral America 0.338732992 0.022316776 15.178 < 0.0000000000000002 *** xCentral Asia 0.001831021 0.030014935 0.061 0.951374 xEastern Africa 0.005142607 0.021794909 0.236 0.813538 xEastern Asia 0.001434779 0.023512183 0.061 0.951359 xEastern Europe 0.004144670 0.022098116 0.188 0.851279 xMelanesia 0.002320841 0.026228938 0.088 0.929518 xMicronesia 0.001459517 0.026228938 0.056 0.955641 xMiddle Africa 0.045364281 0.027149530 1.671 0.095195 . xNA -0.000037734 0.024017879 -0.002 0.998747 xNorthern Africa 0.014732883 0.029114627 0.506 0.612997 xNorthern America 0.008811307 0.030014935 0.294 0.769179 xNorthern Europe 0.000026808 0.020698735 0.001 0.998967 xPolynesia 0.000212460 0.026228938 0.008 0.993539 xSouth America 0.315281704 0.021346193 14.770 < 0.0000000000000002 *** xSouth-Eastern Asia 0.004454439 0.021850350 0.204 0.838522 xSouthern Africa -0.000008282 0.027709373 0.000 0.999762 xSouthern Asia 0.003061820 0.023366595 0.131 0.895787 xSouthern Europe 0.080698293 0.021383945 3.774 0.000175 *** xWestern Africa 0.008342065 0.022031916 0.379 0.705075 xWestern Asia 0.002710582 0.023366595 0.116 0.907684 xWestern Europe 0.001008555 0.020755022 0.049 0.961257 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.06922 on 689 degrees of freedom Multiple R-squared: 0.7136, Adjusted R-squared: 0.7045 F-statistic: 78.03 on 22 and 689 DF, p-value: < 0.00000000000000022