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mpp
2008 Aug 23
3
graphs for pretest data
Is there an easy way to make graphs for the following data. I have
pretest and posttest scores for men and
women. I would like to form a 'titlted segment' plot for the data.
That is, make segments joining the scores,
with different types of segments for men and women.
Example data:
menpre <- c(43,42,26,39,60,60,46)
menpost <- c(40,41,36,42,54,58,43)
womenpre <-