<div dir="ltr">Isabel<div style>parece que o erro está em</div><div style>In asin(sqrt(2)) : NaNs produzidos<br></div><div style><br></div><div style>se usar x=1 retorna</div><div style><br></div><div style>outra coisa, 180 é angulo?</div>
<div style>se for acho que deve usar fração de pi</div><div style>se for 60 graus seria pi/3</div><div style><br></div><div style>Hélio</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">Em 14 de maio de 2013 18:56, isabel de sousa Amorim [via R-br] <span dir="ltr"><<a href="mailto:ml-node+s2285057n4659301h99@n4.nabble.com" target="_blank">ml-node+s2285057n4659301h99@n4.nabble.com</a>></span> escreveu:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="font-size:12pt;font-family:arial,helvetica,sans-serif"><div><div><font face="arial, helvetica, sans-serif">Boa noite pessoal,</font></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">
<font face="arial, helvetica, sans-serif"><br></font></div><div style="background-color:transparent"><font face="arial, helvetica, sans-serif">Gostaria de fazer uma transformação raiz quadrada do arco-seno nos meus dados. </font></div>
<div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span style="background-color:transparent">Eu tentei o comando:</span><br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">
<font face="arial, helvetica, sans-serif"><br></font></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">y <- asin(sqrt(x))*180/pi</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">
<br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif"><font face="arial, helvetica, sans-serif">para obter a raiz quadrada de cada observação (x) e depois o seno inverso.</font></div>
<div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">Mas eu obtive muitos NAs. Não sei se estou fazendo a transformação de maneira correta.<br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">
<br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif"><font face="arial, helvetica, sans-serif" style="background-color:transparent">Alguém pode me ajudar a fazer essa </font><span style="background-color:transparent">transformação raiz quadrada do arco-seno no R?</span><br>
</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif"><br></div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">
Desde já agradeço!</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">Isabel</div><div style="font-style:normal;font-size:16px;background-color:transparent;font-family:arial,helvetica,sans-serif">
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