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add a linear regression line to the plot

ep

Thu, Jan 13, 2011 8:09 AM

Hi, 

if it should be "lines" so you can do that

xy.lm <- lm(y~x)
lines(x, xy.lm$coeff[1] + x*xy.lm$coeff[2], col="blue", lwd=3)

Regards

ep

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Thread (5 messages)

wangxipei add a linear regression line to the plot Jan 13 ONKELINX, Thierry add a linear regression line to the plot Jan 13 Patrick Connolly add a linear regression line to the plot Jan 13 Eik Vettorazzi add a linear regression line to the plot Jan 13 ep add a linear regression line to the plot Jan 13