Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.30006 -0.03894 -0.01522 0.02007 0.48854 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.018000 0.026397 0.682 0.495523 xCaribbean 0.122406 0.032544 3.761 0.000183 *** xCentral America 0.035412 0.030685 1.154 0.248887 xCentral Asia 0.023642 0.041270 0.573 0.566935 xEastern Africa 0.186786 0.029968 6.233 0.000000000797710 *** xEastern Asia -0.001636 0.032329 -0.051 0.959652 xEastern Europe 0.012332 0.030385 0.406 0.684961 xMelanesia 0.170799 0.036065 4.736 0.000002648491773 *** xMicronesia 0.141933 0.036065 3.936 0.000091442173311 *** xMiddle Africa 0.020945 0.037330 0.561 0.574926 xNA 0.033578 0.033024 1.017 0.309616 xNorthern Africa 0.078270 0.040032 1.955 0.050967 . xNorthern America 0.027720 0.041270 0.672 0.502023 xNorthern Europe -0.002776 0.028461 -0.098 0.922332 xPolynesia 0.168310 0.036065 4.667 0.000003674835090 *** xSouth America 0.020951 0.029351 0.714 0.475592 xSouth-Eastern Asia 0.105932 0.030044 3.526 0.000450 *** xSouthern Africa 0.282304 0.038100 7.410 0.000000000000372 *** xSouthern Asia 0.144068 0.032129 4.484 0.000008577771029 *** xSouthern Europe 0.001145 0.029403 0.039 0.968940 xWestern Africa 0.098917 0.030294 3.265 0.001148 ** xWestern Asia 0.041819 0.032129 1.302 0.193491 xWestern Europe -0.007395 0.028538 -0.259 0.795622 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.09517 on 689 degrees of freedom Multiple R-squared: 0.3577, Adjusted R-squared: 0.3372 F-statistic: 17.44 on 22 and 689 DF, p-value: < 0.00000000000000022