<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div><span>Caros amigos, tenho a rotina abaixo:</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: transparent; font-style: normal;"><span><br></span></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New'; color: rgb(7, 26, 153);">require(<span style="color: #000000">PASWR</span>)</div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New';"><span style="color: #071a99">data(</span>vit2005<span style="color: #071a99">)</span></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px;
font-size: 13px; font-family: 'Courier New'; color: rgb(7, 26, 153);">attach(<span style="color: #000000">vit2005</span>)</div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New'; color: rgb(7, 26, 153);">names(<span style="color: #000000">vit2005</span>)</div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New';"><span style="color: #071a99">head(</span>vit2005<span style="color: #071a99">)</span></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New';">Elevator<span style="color: #071a99"><-as.factor(</span>elevator<span style="color: #071a99">)</span></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New'; color: rgb(7, 26,
153);">contrasts(<span style="color: #000000">Elevator</span>)</div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New';">modSimpl<span style="color: #071a99"><-lm(</span>totalprice<span style="color: #071a99">~</span>area<span style="color: #071a99">)</span></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New'; color: rgb(7, 26, 153);">summary(<span style="color: #000000">modSimpl</span>)</div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New'; color: rgb(7, 26, 153); min-height: 15px;"><br></div><div style="background-color: transparent;"><span>
</span></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New';"><span style="color: #071a99">plot(</span>totalprice<span style="color: #071a99">~</span>area<span style="color: #071a99">)</span></div><div><span style="color: #071a99"><br></span></div><div style="text-indent: -4px; "><span>Este banco tem uma variável que é o Elevator (presença ou ausência do elevador), gostaria de plotar o gráfico da regressão totalprice~area, identificando os pontos aonde tem a presença ou ausência do elevador.<span style="font-size: 13px;"> </span></span></div><div><span><br></span></div><div>Como faço?</div><div><br></div><div style="margin-top: 0px; margin-bottom: 0px; margin-left: 4px; text-indent: -4px; font-size: 13px; font-family: 'Courier New';"><span style="color: rgb(7, 26, 153);">plot(</span>totalprice<span style="color: rgb(7, 26, 153);">~</span>area<span
style="color: rgb(7, 26, 153);">)</span></div><div><span style="font-size: 12pt;"> </span><br></div><div>Edson Lira<br>Estatístico<br>Manaus-Amazonas</div></div></body></html>