<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">só pra explicar, o "Chi square" é o sum(X2).<div><br></div><div><br></div><div><br><div><div>On Apr 13, 2012, at 2:46 PM, Vitor Aguiar wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">esses valores são altos. É um banco de dados com muitas variáveis.<div><br></div><div>Veja:</div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D3S1358"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 481252.8 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 276 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font><span class="Apple-style-span" style="color: rgb(35, 35, 35); font-size: medium; "> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D5S818"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 7583.649 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 105 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D7S820"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 72249.05 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 105 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D8S1179"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 220352.7 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 190 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D13S317"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 622.7457 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 78 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font><span class="Apple-style-span" style="color: rgb(35, 35, 35); font-size: medium; "> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D16S539"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 283297.9 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 153 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D18S51"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 11598.11 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 820 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "D21S11"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 149753.1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 561 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "CSF1PO"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 2452.957 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 91 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "FGA"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 416837 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1953 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "TH01"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 251881.9 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 153 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "TPOX"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 412930.9 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 136 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "vWA"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 12138.88 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 171 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "PentaD"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 28528.19 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 351 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font><span class="Apple-style-span" style="color: rgb(35, 35, 35); font-size: medium; "> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">[1] "PentaE"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">Chi square </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 129719.1 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">degrees of freedom </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 465 </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3">p-value </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Monaco; "><font class="Apple-style-span" color="#232323" size="3"> 1 </font></div></div><div><font class="Apple-style-span" color="#232323" face="Monaco"><br></font></div><div><br></div><div><br><div><div>On Apr 13, 2012, at 2:38 PM, Benilton Carvalho wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>exemplo reproduzivel.........................................<br><br>bastaria vc dizer quais sao os valores de sum(X2) e os graus de liberdade...<br><br>b<br><br>2012/4/13 Vitor Aguiar <<a href="mailto:vitor.aguiar@me.com">vitor.aguiar@me.com</a>>:<br><blockquote type="cite">Sandro,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">usando format com nsmall = 20, eu tenho um resultado de 1.000000000000000000.<br></blockquote><blockquote type="cite">Mas eu tenho certeza que esse número é na realidade alguma coisa menor que 1.<br></blockquote><blockquote type="cite">Eu não sei se isso ocorre pelo modo como o R mostra o número (com 22 casas) ou se é um problema em como os valores estão guardados no R. Eu estou usando os valores como "doubles" mas ainda assim parece não ser suficiente.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Benílton,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">se eu colocar o log=TRUE o resultado do cálculo passa a ser 0 (zero), ao invés de 1. Assim, também não consigo nenhuma medida do que quero medir.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Tura,<br></blockquote><blockquote type="cite">usando<br></blockquote><blockquote type="cite"><blockquote type="cite">pvalue = 2 * pchisq(sum(X2, na.rm = TRUE), dfreedom(X2),lower.tail=F)<br></blockquote></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">o resultado ainda é 0 (zero). E se eu usar o format(x, nsmall = 20) nisso eu ainda tenho 0.00000000000000000.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">A propósito, há alguma forma de guardar números no R com mais bits do que "as doubles"?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Obrigado a todos,<br></blockquote><blockquote type="cite">Vitor<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">On Apr 12, 2012, at 2:28 AM, Bernardo Rangel Tura wrote:<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><blockquote type="cite">On 04/11/2012 07:26 PM, Vitor Aguiar wrote:<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Caros,<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">quero fazer o seguinte cálculo:<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">pvalue = 1 - pchisq(sum(X2, na.rm = TRUE), dfreedom(X2)) #dfreedom( ) é<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">uma função escrita por mim<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">mas usando os meus dados isso dá sempre 0 (zero), porque a parte do<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">pchisq( ) é um valor muito próximo de 1, então o R arredonda para 1,<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">ficando 1 - 1 = 0.<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Mesmo que o verdadeiro valor desse cálculo seja algo muitíssimo pequeno,<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">como zero seguido de vários zeros e eventualmente algum outro número, eu<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">preciso saber qual é.<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Como fazer isso?<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Desde já agradeço a quem puder ajudar.<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Vitor Aguiar<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Vitor,<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Primeiro você ha de convir que 1-número muito pequeno = 1<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Mas acho que no seu caso é mais fácil de resolver<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Em vez de<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">pvalue = 1 - pchisq(sum(X2, na.rm = TRUE), dfreedom(X2))<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">use<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">pvalue = 2 * pchisq(sum(X2, na.rm = TRUE), dfreedom(X2),lower.tail=F)<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">No primeiro você calcula 1 - P[X <= x] enquanto no segundo 2 * P[X > x].<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Desta forma o número muito pequeno deve aparecer, se persistir o problema (o que eu duvido) use a opção "log.p=T", se ainda assim não resolver (o que acredito ser inverossímil) manda um exemplo para a lista<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">[]s<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Tura<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">_______________________________________________<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">R-br mailing list<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><a href="mailto:R-br@listas.c3sl.ufpr.br">R-br@listas.c3sl.ufpr.br</a><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><a href="https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br">https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br</a><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Leia o guia de postagem (<a href="http://www.leg.ufpr.br/r-br-guia">http://www.leg.ufpr.br/r-br-guia</a>) e forneça código mínimo reproduzível.<br></blockquote></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">_______________________________________________<br></blockquote><blockquote type="cite">R-br mailing list<br></blockquote><blockquote type="cite"><a href="mailto:R-br@listas.c3sl.ufpr.br">R-br@listas.c3sl.ufpr.br</a><br></blockquote><blockquote type="cite"><a href="https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br">https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br</a><br></blockquote><blockquote type="cite">Leia o guia de postagem (<a href="http://www.leg.ufpr.br/r-br-guia">http://www.leg.ufpr.br/r-br-guia</a>) e forneça código mínimo reproduzível.<br></blockquote>_______________________________________________<br>R-br mailing list<br><a href="mailto:R-br@listas.c3sl.ufpr.br">R-br@listas.c3sl.ufpr.br</a><br><a href="https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br">https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br</a><br>Leia o guia de postagem (http://www.leg.ufpr.br/r-br-guia) e forneça código mínimo reproduzível.<br></div></blockquote></div><br>
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