<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif">Victor, bom dia</div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">Dei uma olhada rápida no Google e esse problema parece ser bem documentado. Selecionei dois links para você dar uma olhada, o primeiro me parece ter uma boa explicação e o segundo uma boa solução (lme4).</div><div class="gmail_default" style="font-family:verdana,sans-serif">"<a href="https://stat.ethz.ch/pipermail/r-sig-mixed-models/2009q3/002636.html">https://stat.ethz.ch/pipermail/r-sig-mixed-models/2009q3/002636.html</a>"<br></div><div class="gmail_default" style="font-family:verdana,sans-serif">"<a href="http://stackoverflow.com/questions/26449969/backward-selection-in-lme-singularity-in-backsolve-occured">http://stackoverflow.com/questions/26449969/backward-selection-in-lme-singularity-in-backsolve-occured</a>"<br></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">Espero que ajude,</div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><font face="arial, helvetica, sans-serif" style="font-size:small"><div style="font-family:'trebuchet ms',sans-serif;display:inline"></div>================================================<br>Éder Comunello</font><div style="font-size:small"><span style="font-family:arial,helvetica,sans-serif">PhD Student in Agricultural Systems Engineering (USP/Esalq)</span><br></div><div><span style="font-size:small">Brazilian Agricultural Research Corporation (</span><font face="arial, helvetica, sans-serif" style="font-size:small">Embrapa)</font><div style="font-size:small"><font face="arial, helvetica, sans-serif">Dourados, MS, Brazil [</font>22 16.5'S, 54 49.0'W<span style="font-family:arial,helvetica,sans-serif">]</span></div><div><div><br></div><div><br></div></div><div style="font-size:small"><br></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">Em 28 de janeiro de 2016 16:52, Victor Fioreze <span dir="ltr"><<a href="mailto:victorvetzoo@hotmail.com" target="_blank">victorvetzoo@hotmail.com</a>></span> escreveu:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div dir="ltr"><div><font face="Arial,sans-serif" color="#000000">Olá retorno aqui com a minha duvida anterior:</font></div><div><br><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)"><font face="Arial,sans-serif" color="#000000">Estou rodando um script com a função lme do pacote nlme e esta dando um erro.</font></div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)"><font face="Arial,sans-serif" color="#000000">Após eu rodar o modelo usando lme aparece:</font></div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)"><font face="Arial,sans-serif" color="#000000"><br></font></div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)"><font face="Arial,sans-serif" color="#000000">Erro em MEEM(object, conLin, control$niterEM) : Singularity in backsolve at level 0, block 1<br></font><br>Revisei os dados e o script e esta tudo ok.</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)">O que pode estar acontecendo?</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)"><br></div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px;background-color:rgb(255,255,255)">Att,<br></div></div><br>pois não sei responder no fórum....<div><br></div><div>O arquivoa ser carregado esta no anexo</div><div><br></div><div>Segue o meu comando para que alguém possa tentar</div><div><div style="background-color:rgb(255,255,255)"><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">> cruza <- read.table("C:/Users/Victor/Dropbox/projeto bezerras/Dados/cernelha.txt", header=T,)</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">> cruza</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px"> Bezerro Tratamento ACd Data DN DJN Sexo ACD Idade</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">1 423 1 81.33 41937 41930 41948 FALSE 81.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">2 423 1 81.59 41944 41930 41948 FALSE 81.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">3 423 1 82.07 41951 41930 41948 FALSE 81.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">4 423 1 83.62 41958 41930 41948 FALSE 81.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">5 423 1 83.72 41965 41930 41948 FALSE 81.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">6 425 1 81.38 41937 41930 41962 FALSE 81.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">7 425 1 81.95 41944 41930 41962 FALSE 81.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">8 425 1 82.40 41951 41930 41962 FALSE 81.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">9 425 1 83.00 41958 41930 41962 FALSE 81.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">10 425 1 83.07 41965 41930 41962 FALSE 81.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">11 426 1 81.09 41937 41930 41968 FALSE 81.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">12 426 1 81.69 41944 41930 41968 FALSE 81.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">13 426 1 82.29 41951 41930 41968 FALSE 81.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">14 426 1 83.20 41958 41930 41968 FALSE 81.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">15 426 1 83.28 41965 41930 41968 FALSE 81.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">16 428 1 81.69 41937 41930 41980 FALSE 81.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">17 428 1 82.32 41944 41930 41980 FALSE 81.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">18 428 1 83.34 41951 41930 41980 FALSE 81.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">19 428 1 83.65 41958 41930 41980 FALSE 81.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">20 428 1 83.74 41965 41930 41980 FALSE 81.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">21 421 2 82.72 41937 41930 41931 FALSE 79.5 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">22 421 2 84.07 41944 41930 41931 FALSE 79.5 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">23 421 2 84.98 41951 41930 41931 FALSE 79.5 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">24 421 2 85.77 41958 41930 41931 FALSE 79.5 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">25 421 2 85.99 41965 41930 41931 FALSE 79.5 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">26 429 2 81.29 41937 41930 41989 FALSE 81.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">27 429 2 83.21 41944 41930 41989 FALSE 81.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">28 429 2 84.47 41951 41930 41989 FALSE 81.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">29 429 2 85.75 41958 41930 41989 FALSE 81.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">30 429 2 85.91 41965 41930 41989 FALSE 81.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">31 430 2 85.61 41937 41930 42007 FALSE 83.5 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">32 430 2 87.20 41944 41930 42007 FALSE 83.5 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">33 430 2 87.53 41951 41930 42007 FALSE 83.5 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">34 430 2 87.87 41958 41930 42007 FALSE 83.5 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">35 430 2 88.02 41965 41930 42007 FALSE 83.5 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">36 438 2 90.66 41937 41930 42063 FALSE 89.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">37 438 2 91.99 41944 41930 42063 FALSE 89.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">38 438 2 92.80 41951 41930 42063 FALSE 89.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">39 438 2 94.07 41958 41930 42063 FALSE 89.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">40 438 2 94.25 41965 41930 42063 FALSE 89.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">41 422 3 83.43 41937 41930 41933 FALSE 83.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">42 422 3 84.17 41944 41930 41933 FALSE 83.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">43 422 3 84.65 41951 41930 41933 FALSE 83.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">44 422 3 84.91 41958 41930 41933 FALSE 83.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">45 422 3 84.97 41965 41930 41933 FALSE 83.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">46 427 3 79.06 41937 41930 41978 FALSE 78.4 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">47 427 3 79.86 41944 41930 41978 FALSE 78.4 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">48 427 3 80.65 41951 41930 41978 FALSE 78.4 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">49 427 3 81.66 41958 41930 41978 FALSE 78.4 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">50 427 3 81.78 41965 41930 41978 FALSE 78.4 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">51 432 3 82.79 41937 41930 42018 FALSE 80.2 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">52 432 3 83.80 41944 41930 42018 FALSE 80.2 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">53 432 3 84.64 41951 41930 42018 FALSE 80.2 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">54 432 3 85.60 41958 41930 42018 FALSE 80.2 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">55 432 3 85.79 41965 41930 42018 FALSE 80.2 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">56 435 3 89.95 41937 41930 42025 FALSE 88.5 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">57 435 3 90.69 41944 41930 42025 FALSE 88.5 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">58 435 3 91.34 41951 41930 42025 FALSE 88.5 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">59 435 3 92.30 41958 41930 42025 FALSE 88.5 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">60 435 3 92.43 41965 41930 42025 FALSE 88.5 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">61 424 4 82.57 41937 41930 41954 FALSE 82.5 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">62 424 4 83.02 41944 41930 41954 FALSE 82.5 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">63 424 4 83.17 41951 41930 41954 FALSE 82.5 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">64 424 4 83.33 41958 41930 41954 FALSE 82.5 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">65 424 4 83.35 41965 41930 41954 FALSE 82.5 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">66 431 4 82.99 41937 41930 42013 FALSE 81.0 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">67 431 4 85.85 41944 41930 42013 FALSE 81.0 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">68 431 4 87.54 41951 41930 42013 FALSE 81.0 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">69 431 4 89.33 41958 41930 42013 FALSE 81.0 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">70 431 4 89.62 41965 41930 42013 FALSE 81.0 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">71 433 4 84.94 41937 41930 42020 FALSE 81.4 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">72 433 4 86.87 41944 41930 42020 FALSE 81.4 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">73 433 4 88.33 41951 41930 42020 FALSE 81.4 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">74 433 4 88.99 41958 41930 42020 FALSE 81.4 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">75 433 4 89.25 41965 41930 42020 FALSE 81.4 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">76 436 4 87.64 41937 41930 42036 FALSE 87.3 67</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">77 436 4 88.81 41944 41930 42036 FALSE 87.3 74</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">78 436 4 89.17 41951 41930 42036 FALSE 87.3 81</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">79 436 4 90.48 41958 41930 42036 FALSE 87.3 88</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px">80 436 4 90.58 41965 41930 42036 FALSE 87.3 90</div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px"><br></div><div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px">str(cruza)</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px">'data.frame': 80 obs. of 9 variables:</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ Bezerro : int 423 423 423 423 423 425 425 425 425 425 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ Tratamento: int 1 1 1 1 1 1 1 1 1 1 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ ACd : num 81.3 81.6 82.1 83.6 83.7 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ Data : int 41937 41944 41951 41958 41965 41937 41944 41951 41958 41965 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ DN : int 41930 41930 41930 41930 41930 41930 41930 41930 41930 41930 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ DJN : int 41948 41948 41948 41948 41948 41962 41962 41962 41962 41962 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ Sexo : logi FALSE FALSE FALSE FALSE FALSE FALSE ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ ACD : num 81 81 81 81 81 81 81 81 81 81 ...</span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif"><span style="font-size:13.44px"> $ Idade : int 67 74 81 88 90 67 74 81 88 90 ...</span></font></div></div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px"><br></div><div style="font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13.44px"><div style="font-size:13.44px">library(nlme)</div><div style="font-size:13.44px">> attach(cruza)</div><div style="font-size:13.44px">> fTrat<-as.factor(Tratamento)</div><div style="font-size:13.44px">> class(fTrat)</div><div style="font-size:13.44px">[1] "factor"</div><div style="font-size:13.44px">> class(ACd)</div><div style="font-size:13.44px">[1] "numeric"</div><div style="font-size:13.44px">> class(ACD)</div><div style="font-size:13.44px">[1] "numeric"</div><div style="font-size:13.44px">> class(Data)</div><div style="font-size:13.44px">[1] "integer"</div><div style="font-size:13.44px">> Data<-as.factor(Data)</div><div style="font-size:13.44px">> simcomp.ran <- lme(ACd ~ DJN + ACD + fTrat + Data + fTrat:Data + ACD*fTrat + fTrat*DJN,</div><div style="font-size:13.44px">+ random= ~1 | Bezerro/fTrat)</div><div style="font-size:13.44px">Erro em MEEM(object, conLin, control$niterEM) : </div><div style="font-size:13.44px"> Singularity in backsolve at level 0, block 1</div><div><br></div><div><br></div><div>Muito obrigado pela ajuda e desculpe não saber responder no fórum.</div><div><br></div><div>Abraço a todos!</div></div></div><br><div><font color="#00b050" face="Arial" size="3"><div style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:16px"><font face="Arial" size="3"><font color="#00b050">Victor Ionatan Fioreze</font></font></div><div style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:16px"><font face="Arial" size="3"><span style="color:rgb(0,176,80)">Médico Veterinário e Zootecnista</span></font></div><div style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:16px"><font face="Arial" size="3"><font color="#00b050">Mestrando em Nutrição de Ruminantes, PPGZ-UFPel</font></font></div><div style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:16px"><font face="Arial" size="3"><font color="#00b050">Bolsista Capes<br></font></font><div><font color="#00b050" face="Arial" size="3">Integrante GERUMEN<br></font></div><div><font face="Arial" size="3"><img alt="" height="19" width="19"><font color="#00b050">(53) 81032887</font></font></div><div><font color="#00b050" face="Arial" size="3">lattes:</font><font color="#00b050" face="Times New Roman" size="2"> </font><a href="http://lattes.cnpq.br/5026587958713372" style="font-size:12pt" target="_blank">http://lattes.cnpq.br/5026587958713372</a></div></div></font></div><div><br></div></div> </div></div>
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