<html><body><div style="color:#000; background-color:#fff; font-family:Courier New, courier, monaco, monospace, sans-serif;font-size:12pt"><div>Gostaria de saber qual pacote ou função no R faz a associação gamma.</div><div>Algum material interessante sobre o test também é bem vindo.</div><div><br></div><div>Abaixo os dados. </div><div>Algum teste ou medida de associação seria mais interessante para avaliar concordância entre os métodos de diagnósticos tomados nos mesmos indivíduos? Um teste de concordância? McNemar? Ou é o teste gamma mesmo a melhor opção?</div><div><table border="0" cellpadding="0" cellspacing="0" width="304" style="border-collapse:
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<td height="20" width="87" style="text-align: left;height: 15pt; width: 65pt; "><span style="font-size: 13px; ">Problema</span></td>
<td width="89" style="text-align: left;width: 67pt; "><span style="font-size: small;">tomografia</span></td>
<td width="84" style="text-align: left;width: 63pt; "><span style="font-size: small;">raio x</span></td>
<td width="83" style="text-align: left;width: 62pt; "><span style="font-size: small;">macro</span></td>
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<td height="20" style="text-align: left;height: 15pt; "><span style="font-size: small;">Presente</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">8</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">4</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">9</span></td>
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<td height="20" style="text-align: left;height: 15pt; "><span style="font-size: small;">Ausente</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">0</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">3</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">0</span></td>
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<td height="20" style="text-align: left;height: 15pt; "><span style="font-size: small;">Inconclusivo</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">1</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">2</span></td>
<td align="right" style="text-align: left;"><span style="font-size: small;">0</span></td>
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