RT,求助啊
源数据:
country_name growth oil rgdp60 tradeshare yearsschool rev_coups assasinations
India 1.915168 0 765.9998 .140502 1.45 .1333333 .8666667
Argentina .6176451 0 4462.001 .156623 4.99 .9333333 1.933333
Japan 4.304759 0 2954 .1577032 6.71 0 .2
Brazil 2.930097 0 1784 .1604051 2.89 .1 .1
United States 1.712265 0 9895.004 .160815 8.66 0 .4333333
Bangladesh .7082631 0 951.9998 .2214584 .79 .3064815 .175
Spain 2.880327 0 3123.001 .2994059 3.8 .0666667 1.433333
Colombia 2.227014 0 1684 .3130729 2.97 .1 .7666667
Peru .060206 0 2019 .3246127 3.02 .2666667 .5666667
Haiti -.6579341 0 923.9999 .3247456 .7 .3740741 .2
Australia 1.975147 0 7782.002 .3294792 9.03 0 .0666667
Italy 2.932981 0 4564 .3300217 4.56 .0333333 1.2
Greece 3.22405 0 2093 .337879 4.37 .1666667 .1666667
France 2.431281 0 5823 .3397062 4.65 0 .3
Zaire -2.811944 0 488.9999 .3523176 .54 .1481481 .0555556
Uruguay 1.025309 0 3968 .3588567 5.07 0 .1666667
Mexico 1.973942 0 2836 .3932509 2.41 0 .1666667
Pakistan 2.698163 0 638 .4176039 .63 .2666667 .2666667
Niger -2.751478 0 531.9999 .4258372 .2 .1333333 0
Bolivia .3550578 0 1148 .4355793 4.68 .9703704 .2
Germany 2.453688 0 6569.999 .4421429 7.64 .0666667 .2333333
Canada 2.385988 0 7257.997 .4443746 8.07 0 .0666667
United Kingdom 1.962219 0 6822.999 .4505467 7.67 .2666667 .3333333
New Zealand 1.124132 0 7960.001 .4557693 9.55 0 0
Philippines 1.158741 0 1133 .4683466 3.77 .7333333 1.033333
Finland 2.798494 0 5291.002 .4732549 7.51 0 0
Venezuela -.8835508 0 6337.998 .4846008 2.53 .2666667 .1
Korea, Republic of 7.156855 0 904.0001 .4889496 3.23 .3333333 .1
Guatemala .9292306 0 1660 .5095903 1.42 .5407407 2.466667
Honduras .5977848 0 1039 .5176646 1.69 .2666667 .0666667
El Salvador -.6075561 0 1427 .5277733 1.7 .6333333 1.733333
Chile 1.446995 0 2885 .5346847 4.99 .1666667 .4666667
Thailand 4.876695 0 943 .5433371 3.45 .4 .0333333
Sweden 1.888134 0 7592.002 .5442435 7.67 0 0
Senegal -.4378241 0 1047 .5508126 1.62 .0333333 .0666667
Trinidad and Tobago 1.120786 0 5627.002 .5527223 4.31 .0333333 0
Ecuador 2.388093 0 1461 .5606425 2.95 .5333334 0
Denmark 2.17937 0 6759.999 .5607497 10.07 0 0
Switzerland 1.421865 0 9408.997 .567131 6.87 0 0
Austria 2.889185 0 5143.001 .5752748 3.65 0 0
Zimbabwe .8381555 0 988.9999 .5828143 1.54 .2 .2333333
Paraguay 2.381932 0 1177 .6030353 3.35 .0666667 .0333333
Costa Rica 1.613697 0 2096 .6050313 3.92 0 0
Portugal 3.64731 0 1869 .6136169 1.94 .2333333 0
Togo .4627753 0 366.9999 .6260797 .27 .1666667 .0333333
Iceland 3.012389 0 4963.999 .6394842 5.63 0 0
Israel 2.810969 0 3476.999 .6469135 6.99 .0666667 .2
South Africa .3920211 0 2191 .6512036 4.06 .1 .3666667
Norway 3.182494 0 5610 .6815552 5.56 0 0
Sierra Leone -.3398342 0 877.9999 .6994329 .53 .4740741 .0333333
Dominican Republic 2.498769 0 1195 .7048199 2.38 .3 .2
Ghana -.9631622 0 894 .7292323 .69 .4370371 .1
Sri Lanka 2.704598 0 1259 .7429716 3.43 .2 .2
Taiwan, China 6.624734 0 1256 .7454978 3.32 .0333333 .0666667
Panama 2.027189 0 1575 .7798471 4.26 .1333333 .0666667
Papua New Guinea 1.120371 0 1235 .7983758 1.13 .0333333 0
Kenya 1.962509 0 659.0001 .81471 1.2 .0333333 .1444445
Ireland 3.254494 0 3310.999 .8229564 6.45 0 .0666667
Jamaica .4177902 0 1773 .8302383 2.46 0 .1333333
Netherlands 2.200577 0 6076.997 .8342042 5.27 0 0
Cyprus 5.384184 0 2037 .9793554 4.29 .1 .1666667
Malaysia 4.114544 0 1420 1.105364 2.34 .0333333 .0333333
Belgium 2.651335 0 5495.002 1.115917 7.46 0 0
Mauritius 3.024178 0 2861.999 1.127937 2.44 0 0
问用growth对TradShare,ln(YearsSchool), Rev_coups, Assassinations,ln(RGDP60)和 TradShareXln(YearsSchool)做回归,有证据显示一国的Tradeshare对Growth的效应依赖于受教育水平即yearschool吗?