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Relação entre duas variáveis

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A média dos dados

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A variabilidade dos dados

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A tendência central dos dados

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Nenhuma das anteriores

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O coeficiente de correlação mede:

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Questionário

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Consulta a anuários e revistas

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Observação

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Há diversos métodos para coletar dados primários citados, abaixo, exceto:

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A série estatística representada é:

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Comentários