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Caros colegas,<br><br>novamente peço ajuda sobre o teste. M de Box (Box M (1949)). BOX, G.E.P. A general distribution theory for a class of likelihoof criteria. <span style="font-weight: bold;">Biometrika<span style="font-weight: bold;">, 36, </span></span>317-346.<br><br>Uma de suas formas:<span style="font-size: 11pt; font-family: "Calibri","sans-serif";"></span><!--[if !mso]>
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<p style="margin: 0px;" class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif";">CM= dfe ln|Se|- somatório dfj ln |Sj|</span></p><p style="margin: 0px;" class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif";">C=1-(2p^2+3p-1)/(6(p+1)(N-j)*(somatório dfj^(-1) - dfe^(-1)<br></span></p><p style="margin: 0px;" class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif";">CM tem distribuição chi quadrada com v= (J-1)(p+1)p/2</span><br></p><br>onde entre parenteses estão os valores que serão usados em minha análise)<br>p é o número de variáveis respostas (tenho de 2 a 7)<br>J o número de grupos, no meu caso tratamentos (J=4)<br>N é o número total da amostra, somatório de nj (nj=5, N=20, são balanceados)<br>dfj grau de liberdade do grupo (3)<br>dfe grau de liberdade do erro, somatório de dfj (12)<br>Sj matriz de covariância do grupo J <br>Se matris de covariância do erro E/dfe<br><br>as matrizes de covariância é que estou com dificuldade de fazer as adaptações necessárias para cada número de variáveis.<br>Por isto peço se alguém conhece o comando deste teste ...<br><br>Grata,<br>Katia Alves Campos<br><br>
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