Displaying 1 result from an estimated 1 matches for "gensmokeprop".
2008 Mar 28
2
Comparing proportions between groups
...ght?! (I would not really know how to do that either, to be honest :().
I have done this:
gensmoke <- table(data$gender,data$smoke) #save table
old.digits = options("digits") # store the number of digits
options(digits=3) # only print 3 decimal places
gensmokePROP = prop.table(gensmoke,1) #table of the proportions I'd like
to compare
smoker non-smoker
women 0.200 0.800
men 0.333 0.667
But then when I try to run a t-test on it, for example
t.test(gensmokePROP[3], gensmokePROP[4], alternative = "less")...