Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.28176 -0.00982 -0.00194 -0.00003 0.48377 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.022503 0.016027 1.404 0.1608 xCaribbean 0.035592 0.019760 1.801 0.0721 . xCentral America -0.014213 0.018631 -0.763 0.4458 xCentral Asia -0.017012 0.025058 -0.679 0.4974 xEastern Africa 0.007602 0.018196 0.418 0.6762 xEastern Asia -0.021747 0.019629 -1.108 0.2683 xEastern Europe -0.022472 0.018449 -1.218 0.2236 xMelanesia 0.193003 0.021897 8.814 <0.0000000000000002 *** xMicronesia 0.202131 0.021897 9.231 <0.0000000000000002 *** xMiddle Africa -0.020059 0.022666 -0.885 0.3765 xNA -0.015183 0.020051 -0.757 0.4492 xNorthern Africa -0.013510 0.024307 -0.556 0.5785 xNorthern America -0.001935 0.025058 -0.077 0.9385 xNorthern Europe -0.020533 0.017280 -1.188 0.2351 xPolynesia 0.259284 0.021897 11.841 <0.0000000000000002 *** xSouth America -0.012654 0.017821 -0.710 0.4779 xSouth-Eastern Asia 0.002218 0.018242 0.122 0.9033 xSouthern Africa 0.002264 0.023133 0.098 0.9221 xSouthern Asia 0.032672 0.019508 1.675 0.0944 . xSouthern Europe -0.021177 0.017853 -1.186 0.2359 xWestern Africa -0.011335 0.018393 -0.616 0.5379 xWestern Asia -0.016501 0.019508 -0.846 0.3979 xWestern Europe -0.021699 0.017327 -1.252 0.2109 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.05779 on 689 degrees of freedom Multiple R-squared: 0.5106, Adjusted R-squared: 0.495 F-statistic: 32.68 on 22 and 689 DF, p-value: < 0.00000000000000022