<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Bom dia, </div><div class="gmail_default" style="font-family:tahoma,sans-serif">Pessoal, fiz a plotagem dos meu dados:</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><table border="0" cellpadding="0" cellspacing="0" width="128" style="border-collapse:collapse;width:96pt">
<colgroup><col width="64" span="2" style="width:48pt">
</colgroup><tbody><tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" width="64" style="height:15pt;width:48pt;text-align:center;vertical-align:middle;border:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">ano</td>
<td class="gmail-xl65" width="64" style="border-left:none;width:48pt;text-align:center;vertical-align:middle;border-top:0.5pt solid windowtext;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">n</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1994</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1996</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2001</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2002</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2004</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2005</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">3</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2006</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">3</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2007</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2008</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">4</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2009</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">1</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2010</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">3</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2011</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2012</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">5</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2013</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">4</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2014</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">5</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2015</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">3</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2016</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">8</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2017</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2018</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">4</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2019</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">3</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2020</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">12</td>
</tr>
<tr height="20" style="height:15pt">
<td height="20" class="gmail-xl65" style="height:15pt;border-top:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;border-left:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2021</td>
<td class="gmail-xl65" style="border-top:none;border-left:none;text-align:center;vertical-align:middle;border-right:0.5pt solid windowtext;border-bottom:0.5pt solid windowtext;padding-top:1px;padding-right:1px;padding-left:1px;color:black;font-size:11pt;font-family:Calibri,sans-serif;white-space:nowrap">2</td>
</tr>
</tbody></table> </div><img src="cid:ii_knhkse7a0" alt="image.png" width="447" height="318"><br><div><div class="gmail_default" style="font-family:tahoma,sans-serif">E vi na internet alguns vídeos em que gráficos que tinham esse tipo de distribuição, era feito o uso de Regressão Não Linear, por meio da função "nls". No entanto, tentei começar a digitar os comandos, mas não entendi como são feitas as escolhas para valores de a=?, b=? e c=?.</div><div class="gmail_default" style="font-family:tahoma,sans-serif">Segue o script abaixo:</div><div class="gmail_default" style="font-family:tahoma,sans-serif">plot(n ~ ano, data = chiara, xlab = "Ano da publicação", ylab = "Quantidade de artigos (N)")<br>a_maximovalor=max(n)<br>modelo<-nls(y~x*(1-exp(-b*x))^c, data=chiara, start = list(a= a_maximovalor, b=?, c=?))<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">Agradeço desde já pela colaboração</div><br></div></div>