Displaying 1 result from an estimated 1 matches for "iqdata".
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i_data
2011 Nov 10
2
plotting a function with given formula in ggplot2
...ng
that curve() does in the standard R plotting). I did some search and
found that stat_function() can be used for this. But somehow it is not
working. The following is my code. Can you please tell me where I am
going wrong and what the correct code would be:
reg1 <- lm(kid_score ~ mom_hs, data=iqdata)
scatter <- ggplot() + geom_point(data=iqdata,
aes(x=as.factor(mom_hs), y=kid_score) )
+ xlab("Mother's High School Status")
+ ylab("Children's Test Score")
+ stat_functio...