<font face="trebuchet ms,sans-serif">Greice,<br><br>Segue o exemplo reproduzível de como acessar de diversas formas os valores do quadro de análise de variância para um modelo com Error() na fórmula.<br><br><span style="font-family: courier new,monospace;">da <- expand.grid(bloco=gl(4,1,la="b"),</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;"> parce=gl(3,1,la="p"),</span><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;"> subpa=gl(5,1,la="s"))</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">da$y <- rnorm(nrow(da))</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">m0 <- aov(y~bloco+parce*subpa+Error(bloco:parce), data=da)</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summary(m0)</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">str(m0) # apresenta a estrutura do objeto, você aprende como acessá-lo</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ <- summary(m0)</span><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">str(summ) # o que é? o que tem? como acesso?</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">names(summ)</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">summ[1] # porção parcela da anova</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ[2] # porção subparcela da anova</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">summ$"Error: bloco:parce" # acesso pelo nome do slot</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ$"Error: Within" # acesso pelo nome do slot</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">summ[[1]][[1]] # acesso pelo número do slot</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ[[2]][[1]] # acesso pelo número do slot</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">summ$"Error: bloco:parce"[[1]][,"Df"] # acesso por nome</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ$"Error: bloco:parce"[[1]]["bloco","Df"] # acesso por nome</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ[[1]][[1]][,"Sum Sq"] # acesso por nome</span><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">summ[[2]][[1]]["Residuals",] # acesso por nome</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ[[2]][[1]]["Residuals","Mean Sq"] # acesso por nome</span><br style="font-family: courier new,monospace;"><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">summ$"Error: bloco:parce"[[1]][,1] # acesso por nome</span><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">summ$"Error: bloco:parce"[[1]][1,1] # acesso por nome</span><br style="font-family: courier new,monospace;">
<br>À disposição.<br>Walmes.<br><br clear="all"></font><span style="font-family: trebuchet ms,sans-serif;">==========================================================================</span><br style="font-family: trebuchet ms,sans-serif;">
<span style="font-family: trebuchet ms,sans-serif;">Walmes Marques Zeviani</span><br style="font-family: trebuchet ms,sans-serif;"><span style="font-family: trebuchet ms,sans-serif;">LEG (Laboratório de Estatística e Geoinformação, 25.450418 S, 49.231759 W)</span><br style="font-family: trebuchet ms,sans-serif;">
<span style="font-family: trebuchet ms,sans-serif;">Departamento de Estatística - Universidade Federal do Paraná</span><br style="font-family: trebuchet ms,sans-serif;"><span style="font-family: trebuchet ms,sans-serif;">fone: (+55) 41 3361 3573</span><br style="font-family: trebuchet ms,sans-serif;">
<span style="font-family: trebuchet ms,sans-serif;">VoIP: (3361 3600) 1053 1173</span><br style="font-family: trebuchet ms,sans-serif;"><span style="font-family: trebuchet ms,sans-serif;">e-mail: <a href="mailto:walmes@ufpr.br" target="_blank">walmes@ufpr.br</a></span><br style="font-family: trebuchet ms,sans-serif;">
<span style="font-family: trebuchet ms,sans-serif;">twitter: @walmeszeviani</span><br style="font-family: trebuchet ms,sans-serif;"><span style="font-family: trebuchet ms,sans-serif;">homepage: <a href="http://www.leg.ufpr.br/%7Ewalmes" target="_blank">http://www.leg.ufpr.br/~walmes</a></span><br style="font-family: trebuchet ms,sans-serif;">
<span style="font-family: trebuchet ms,sans-serif;">linux user number: 531218</span><br style="font-family: trebuchet ms,sans-serif;"><span style="font-family: trebuchet ms,sans-serif;">==========================================================================</span><br>
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