<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><span>A mensagem de erro é clara. Uma coluna com datas deve existir em mod1. Para uma ajuda mais efetiva, nos envie parte dos seus dados e um código reproduzível. Um ?interarrival ajuda a entender melhor o uso da função.</span></div><div><br><span></span></div><div><span>(S,f,P)</span></div><div><span>Allaman<br></span></div><div> </div><div style="background-color: transparent;" align="center"><font style="background-color: transparent;" face="comic sans ms" size="2"><font size="1"><b><br></b></font></font></div><div style="text-align: left; background-color: transparent;" align="center"><font style="background-color: transparent;"><font face="courier, monaco, monospace, sans-serif" size="2">\begin{signature}</font></font></div><div style="text-align: left; background-color: transparent;" align="center"><font
style="background-color: transparent;"><font face="courier, monaco, monospace, sans-serif" size="2"><<>>=</font></font></div><div style="text-align: left; background-color: transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Prof. Dr. Ivan Bezerra Allaman</font></div><div style="text-align: left; background-color: transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Universidade Estadual de Santa Cruz</font></div><div style="text-align: left; background-color: transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Departamento de Ciências Exatas e Tecnológicas</font></div><div style="text-align: left; background-color: transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Ilhéus/BA -
Brasil</font></div><div style="text-align: left; background-color: transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Fone: +55 73 3680-5076</font></div><div style="text-align: left; background-color: transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">E-mail: ivanalaman@yahoo.com.br/ivanalaman@gmail.com</font></div><div style="text-align: left; background-color: transparent;" align="center"><font style="background-color: transparent;"><font face="courier, monaco, monospace, sans-serif" size="2">@</font></font></div><div style="text-align: left; background-color: transparent;" align="center"><font style="background-color: transparent;"><font face="courier, monaco, monospace, sans-serif" size="2">\end{signature}</font></font></div></div></body></html>