na.exclude(nomedobanco)<br><br>Apenas MUITO cuidado, pois se vc aplicar este comando a um data frame TODAS AS LINHAS que contém NA serão excluídas, inclusive aquelas em que os vetores estejam completos. O ideal é tentar conviver com os NAs, lembrando de adicionar os argumentos apropriados a vetores onde ele estejam presentes. <br>
<br>Exemplo:<br>mean(nomedovetor,na.omit=T)<br><br>Ao rodar uma regressão os NAs são automaticamente ignorados. <br><br>Abs,<br><br>D<br><br><div class="gmail_quote">2012/11/28 Sérgio Henrique almeida da silva ju <span dir="ltr"><<a href="mailto:sergio.edfisica@gmail.com" target="_blank">sergio.edfisica@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Olá<div><br></div><div>Estou tentando excluir os NAs do meu banco, já fiz de tudo, inclusive mandinga, mas não consigo:</div>
<div><br></div><div> <span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">structure(list(afia3 = c(0, 1, 0, 3, 0, 0, 0, 0, 0, 0, 0, 5, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
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<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 3, 4, 4, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 1, 0, 0, 3, 2, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 0, 2, 0, 0, 3, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 5, 0, 4, 0, 0, 0, 2, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 7, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 3, NA, 0, 0, 0, 5, 0, 0, 4, 0, 0, 0, 0, 0, 0, 5, 6, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 2, 3, 0, 3, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 3, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 0, 3, 0, 0, 0, 0, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 0, 4, 6, 5, 3, 0, 0, NA, 0, 0, 5, 0, 0, 0, 4, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 6, 0, 0, 0, 0, 3, 0, 0, NA, 0, 0, 0, 3, 0, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
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<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 7, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 5, 3, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 0, 3, 5, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">3, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 5, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">3, 0, 0, 4, 0, 0, 2, 3, 0, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 3, 4, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2, 0, 0, 0, 0, 3, 0, 0, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 5, </span><br style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">
<span style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif">0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 4, 0, 0)</span></div><div><font color="#222222" face="arial, sans-serif"><br>
</font></div><div><font color="#222222" face="arial, sans-serif">Como posso fazer isso?</font></div><div><font color="#222222" face="arial, sans-serif"><br></font></div><div><font color="#222222" face="arial, sans-serif">Abraços<span class="HOEnZb"><font color="#888888"><br clear="all">
</font></span></font><span class="HOEnZb"><font color="#888888"><div><br></div>-- <br>Sérgio Henrique Almeida da Silva Junior<br>
Doutorando em Epidemiologia em Saúde Pública<br>Escola Nacional de Saúde Pública Sérgio Arouca - ENSP/FIOCRUZ<br><a href="http://lattes.cnpq.br/1611345552843383" target="_blank">http://lattes.cnpq.br/1611345552843383</a> <br>
Tel: (21) 94429486/78101651 id: 123*20942<br>
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