<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Mateus, no pacote MASS acho que tem alguns gráficos empírica x teórica.<br><br><div>[. ]'s.</div>Edson Lira<div>Estatístico</div><div>Ma-Am</div></div><div><br>Em 10/11/2012, às 02:20, Matheus Monteiro <<a href="mailto:matheusmont@gmail.com">matheusmont@gmail.com</a>> escreveu:<br><br></div><blockquote type="cite"><div>Boa noite, obtive as densidades aproximadas da 't' e da 'normal', gostaria de compara-las através de <span style="background-color:rgb(255,255,255);color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px">graficos dessas densidades estimadas.<br>
Alguma sugestão, como faria isso?</span><div><span style="background-color:rgb(255,255,255);color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px"><br></span></div><div>
<p style="margin-bottom:0cm">
<font color="#222222"><font face="arial, sans-serif"><font style="font-size:9pt"><u>t </u></font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"><font face="arial, sans-serif"><font style="font-size:9pt">>
fitdistr(x[,1],"t")</font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"> <font face="arial, sans-serif"><font style="font-size:9pt">m s df </font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"> <font face="arial, sans-serif"><font style="font-size:9pt">-0.001874414
0.009122738 3.522064232 </font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"> <font face="arial, sans-serif"><font style="font-size:9pt">(
0.001726835) ( 0.001862692) ( 2.234067399)</font></font><font face="arial, sans-serif"><font style="font-size:9pt"><i><br><br></i></font></font><font face="arial, sans-serif"><font style="font-size:9pt"><u>normal</u></font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"><font face="arial, sans-serif"><font style="font-size:9pt">fitdistr(x[,1],"normal")
</font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"><font face="arial, sans-serif"><font style="font-size:9pt"> mean sd
</font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"> <font face="arial, sans-serif"><font style="font-size:9pt">0.0001040816 0.0128201843
</font></font></font></p>
<p style="margin-bottom:0cm">
<font color="#222222"> <font face="arial, sans-serif"><font style="font-size:9pt">(0.0018314549) (0.0012950342)</font></font></font></p><p style="margin-bottom:0cm"><font color="#222222"><font face="arial, sans-serif"><font style="font-size:9pt"><br>
</font></font></font></p><p style="margin-bottom:0cm"><font color="#222222"><font face="arial, sans-serif"><font style="font-size:9pt">x são dados simulados. </font></font></font></p></div>
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