Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.14602 -0.00861 -0.00135 -0.00009 0.36534 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.00103665 0.01472716 0.070 0.94390 xCaribbean 0.01299265 0.01815687 0.716 0.47449 xCentral America 0.00103835 0.01711998 0.061 0.95165 xCentral Asia -0.00034296 0.02302551 -0.015 0.98812 xEastern Africa 0.00841673 0.01671964 0.503 0.61484 xEastern Asia -0.00047994 0.01803702 -0.027 0.97878 xEastern Europe 0.00310693 0.01695224 0.183 0.85464 xMelanesia 0.00031402 0.02012114 0.016 0.98755 xMicronesia 0.00006719 0.02012114 0.003 0.99734 xMiddle Africa 0.06431939 0.02082736 3.088 0.00209 ** xNA 0.00661698 0.01842496 0.359 0.71961 xNorthern Africa 0.14498426 0.02233485 6.491 0.000000000163 *** xNorthern America 0.00302131 0.02302551 0.131 0.89564 xNorthern Europe -0.00091655 0.01587872 -0.058 0.95399 xPolynesia -0.00097016 0.02012114 -0.048 0.96156 xSouth America 0.00256849 0.01637541 0.157 0.87541 xSouth-Eastern Asia 0.00087464 0.01676217 0.052 0.95840 xSouthern Africa -0.00099778 0.02125683 -0.047 0.96258 xSouthern Asia -0.00063568 0.01792533 -0.035 0.97172 xSouthern Europe 0.04064626 0.01640437 2.478 0.01346 * xWestern Africa 0.05519560 0.01690145 3.266 0.00115 ** xWestern Asia 0.00032083 0.01792533 0.018 0.98573 xWestern Europe 0.07711753 0.01592190 4.843 0.000001576674 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.0531 on 689 degrees of freedom Multiple R-squared: 0.2588, Adjusted R-squared: 0.2352 F-statistic: 10.94 on 22 and 689 DF, p-value: < 0.00000000000000022