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commands
2011 Jun 26
1
changing graphs in qqplot2
...reatment A, but should only be displayed in the right graph
(low).
p + geom_abline(intercept = 81.476,slope=47.2667, colour = "red", size = 1)
http://r.789695.n4.nabble.com/file/n3626510/graph2.gif
b. Another option I?ve tried is to specify the model in the stat_smooth and
geom_smooth commandsm=, but in both cases I get an error message.
> p + stat_smooth(method = "lm", formula = TOTAL ~ TREATMENT + YEAR +
> COUNTRY + TREATMENT:YEAR)+
+ geom_point()
Error in model.frame.default(formula = formula, data = data, weights =
weight, :
variable lengths differ (found for '...