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lmobj
2008 Sep 10
4
re flecting a line
Suppose x and y are numeric vectors of the same length.
plot(x,y) #scatterplot
lmObj1 <- lm(y~x) # best fit line
abline(lmObj1) # good
lmObj2 <- lm(x~y) #get best fit but with axes interchanged
abline(lmObj2) # not what I want. I want the correct line, drawn on the same
graph, but with
# response and predictor variables interchanged
One way to proceed woul...