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Regressão Múltipla

Regressão Múltipla. Y i = b 0 + b 1 x 1 i + b 2 x 2 i + … + b m x m i + e i , i = 1, …, n, onde e 1 , e 2 , …, e n i.i.d. N(0, s 2 ) Mais conveniente usar abordagem matricial. Estimação Pontual. Definições análogas para SQT e SQR. Tabela ANOVA. Exemplos usando Excel e SPSS.

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Regressão Múltipla

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  1. Regressão Múltipla • Yi = b0 + b1x1i + b2x2i + … + bmxmi +ei, i = 1, …, n, onde e1, e2, …, en i.i.d. N(0, s2) • Mais conveniente usar abordagem matricial

  2. Estimação Pontual • Definições análogas para SQT e SQR

  3. Tabela ANOVA

  4. Exemplos usando Excel e SPSS

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