3. Hypothesize the expected signs of the coefficients. GDP (constant 2010 US$) [NY.GDP.MKTP.KD]|| Compulsory education, duration (years) [SE.COM.DURS] Access to electricity (% of population) [EG.ELC.ACCS.ZS] Access to clean fuels and technologies for cooking (% of population) [EG.CFT.ACCS.ZS] Trade (% of GDP) [NE.TRD.GNFS.ZS] reg unep gdpcons compuls acces_el acces_clean trade Source SS df MS 85 Number of obs F(5, 79) Prob > F II II II 79.47 Model 1162.90184 5 232.580368 0.0000 Residual 231.191759 79 2.92647796 0.8342 R-squared Adj R-squared Root MSE 11 11 11 0.8237 Total 1394.0936 84 16.5963524 1.7107 unep Coef. Std. Err. t P>It! [95% Conf. Interval] -1.94e-20 6.46e-19 -0.03 0.976 -1.30-18 1.27e-18 .0182367 .1574271 0.908 -.2951141 .3315875 gdpcons compuls acces_el acces_clean trade -.3680512 .0310991 0.12 - 11.83 7.06 0.000 -.4299523 -.30615 .1663177 .0235508 0.000 .1194411 .2131944 .0294711 .0122255 2.41 0.018 .0051369 .0538054 _cons 25.00897 1.573044 15.90 0.000 21.8779 28.14003 3. Hypothesize the expected signs of the coefficients. GDP (constant 2010 US$) [NY.GDP.MKTP.KD]|| Compulsory education, duration (years) [SE.COM.DURS] Access to electricity (% of population) [EG.ELC.ACCS.ZS] Access to clean fuels and technologies for cooking (% of population) [EG.CFT.ACCS.ZS] Trade (% of GDP) [NE.TRD.GNFS.ZS] reg unep gdpcons compuls acces_el acces_clean trade Source SS df MS 85 Number of obs F(5, 79) Prob > F II II II 79.47 Model 1162.90184 5 232.580368 0.0000 Residual 231.191759 79 2.92647796 0.8342 R-squared Adj R-squared Root MSE 11 11 11 0.8237 Total 1394.0936 84 16.5963524 1.7107 unep Coef. Std. Err. t P>It! [95% Conf. Interval] -1.94e-20 6.46e-19 -0.03 0.976 -1.30-18 1.27e-18 .0182367 .1574271 0.908 -.2951141 .3315875 gdpcons compuls acces_el acces_clean trade -.3680512 .0310991 0.12 - 11.83 7.06 0.000 -.4299523 -.30615 .1663177 .0235508 0.000 .1194411 .2131944 .0294711 .0122255 2.41 0.018 .0051369 .0538054 _cons 25.00897 1.573044 15.90 0.000 21.8779 28.14003