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Sobre o papel dos três grandes centros do poder mundial - Estados Unidos, União Europeia e Japão - afirma-se, corretamente:

",[209],{"_43":154,"_55":66,"_57":67,"_155":156,"_157":158,"_130":159,"_132":159,"_45":210,"_134":166},{"_161":162,"_163":162,"_164":165},{"_40":212,"_42":41,"_43":213,"_84":214,"_108":229,"_109":230,"_51":231},"00070a12-c9b5-456c-933f-a34188008f5b","4338ca26-1c49-4238-a5bb-9fde60d727ca",[215,218,221,224,226],{"_43":216,"_88":89,"_90":217},"a8d201c8-34f3-4067-b893-8fd92b3b8d28","I e III.",{"_43":219,"_88":94,"_90":220},"aaf010cc-cba2-421c-bfd5-9b6365a5af5e","I.",{"_43":222,"_88":98,"_90":223},"e0106468-f68b-44f7-bcf3-62cd776e468b","III.",{"_43":212,"_88":102,"_90":225},"I e II.",{"_43":227,"_88":106,"_90":228},"e3fbf328-7642-46c8-9194-fd73fd78506d","II e III.","No modelo linear simples, os estimadores MQO são βˆ = Σ(xi−x̄)(yi−ȳ)/Σ(xi−x̄)² e αˆ = ȳ − βˆ x̄. O item I expressa corretamente αˆ; o item II apresenta a forma canônica de βˆ; já o item III costuma omitir os desvios em torno das médias, ficando incorreto. Logo, somente I e II estão corretos.","Na forma ajustada do modelo de regressão, são, respectivamente, os estimadores de mínimos quadrados ordinários de α e β. Pode-se afirmar que:",[232],{"_43":154,"_55":66,"_57":67,"_155":156,"_157":158,"_130":159,"_132":159,"_45":233,"_134":166},{"_161":162,"_163":162,"_164":165},{"_40":235,"_42":41,"_43":236,"_84":237,"_108":41,"_109":249,"_51":250},"93b74a3c-668c-46db-9214-6f38b94fa3a9","e799b6de-9300-4d42-8737-ea78ba87f3d5",[238,241,243,246],{"_43":239,"_88":89,"_90":240},"6ca67477-0ef2-4fa0-8991-a76d9fbac3b8","Séries temporais.",{"_43":235,"_88":94,"_90":242},"Causal.",{"_43":244,"_88":98,"_90":245},"069b39e8-04b2-4756-a161-f70cb955bba7","Qualitativa.",{"_43":247,"_88":102,"_90":248},"6e71b453-d68b-4155-af7c-cf52373c61c7","Simulação.","

Este modelo de previsão assume inicialmente um modelo teórico que está conformado entre uma variável dependente (a ser estimada) e outra independente. Diante disso, assinale a alternativa que apresenta método descrito acima:

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