I'm using pairs() to generate a scatterplot matrix;
pairs(~ Fuzzy.gray.white.ratio+Fuzzy.gw.t.score+AgeWhenTested+signal_mean.noise,
data=datam,subset=status=="control",main="Controls",
labels=c("G/W","Peak Separation","Age","S/N"))
How can I add regression lines to the plots?
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