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    <p>Elias, tente:</p>
    <p>sapply(nome_do_data_frame, class)</p>
    <p>Mauricio Cardeal<br>
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    <p>UFBA<br>
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    <div class="moz-cite-prefix">Em 23/07/2016 12:48, Elias Carvalho via
      R-br escreveu:<br>
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cite="mid:CAH8E6UvSsGoctAuM17MxufNwpEsR3My36mNAF32Lt1cGv7Jx-Q@mail.gmail.com"
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        <div class="gmail_default" style="font-family:times new
          roman,serif;font-size:small">Ola Pessoal</div>
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        <div class="gmail_default" style="font-family:times new
          roman,serif;font-size:small">Eu tenho o seguinte data frame:</div>
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          roman,serif;font-size:small"><img
            src="cid:part1.76B722BF.C755C09C@gmail.com"
            style="font-family: arial, sans-serif; margin-right: 0px;"
            height="72" width="332"><br>
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        <div class="gmail_default" style="font-family:times new
          roman,serif;font-size:small">​<br>
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        <div class="gmail_default" style="font-family:times new
          roman,serif;font-size:small">Existe alguma função do R que
          pode me infomar se tenho somente dados contínuos, somente
          categóricos ou ambos ?</div>
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        -- <br>
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                              <div><font face="times new roman, serif"><i><span
                                      style="font-size:12.8px">In Jesu
                                      et Maria</span><br>
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                                        <div><font face="times new
                                            roman, serif"><i>Obrigado</i></font></div>
                                        <div><font face="times new
                                            roman, serif"><i>Prof. Elias
                                              Carvalho</i></font></div>
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