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El Amor Después del Amor

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Tumbas de la Gloria

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Dos Días en la Vida

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Margarita

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Qual música de Fito Páez contou com a participação da cantora argentina Celeste Carballo?

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

",[198],{"_44":143,"_58":59,"_60":61,"_144":145,"_146":147,"_119":148,"_121":148,"_46":199,"_123":155},{"_150":151,"_152":151,"_153":154},{"_40":201,"_42":43,"_44":202,"_78":203,"_97":219,"_98":220,"_52":221},"00070a12-c9b5-456c-933f-a34188008f5b","4338ca26-1c49-4238-a5bb-9fde60d727ca",[204,207,210,213,215],{"_44":205,"_81":82,"_83":206},"a8d201c8-34f3-4067-b893-8fd92b3b8d28","I e III.",{"_44":208,"_81":87,"_83":209},"aaf010cc-cba2-421c-bfd5-9b6365a5af5e","I.",{"_44":211,"_81":91,"_83":212},"e0106468-f68b-44f7-bcf3-62cd776e468b","III.",{"_44":201,"_81":95,"_83":214},"I e II.",{"_44":216,"_81":217,"_83":218},"e3fbf328-7642-46c8-9194-fd73fd78506d","E","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:",[222],{"_44":143,"_58":59,"_60":61,"_144":145,"_146":147,"_119":148,"_121":148,"_46":223,"_123":155},{"_150":151,"_152":151,"_153":154},{"_40":225,"_42":43,"_44":226,"_78":227,"_97":43,"_98":239,"_52":240},"93b74a3c-668c-46db-9214-6f38b94fa3a9","e799b6de-9300-4d42-8737-ea78ba87f3d5",[228,231,233,236],{"_44":229,"_81":82,"_83":230},"6ca67477-0ef2-4fa0-8991-a76d9fbac3b8","Séries temporais.",{"_44":225,"_81":87,"_83":232},"Causal.",{"_44":234,"_81":91,"_83":235},"069b39e8-04b2-4756-a161-f70cb955bba7","Qualitativa.",{"_44":237,"_81":95,"_83":238},"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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