[R] Independant-samples t-test

[Dr Stuart Leask]

I can't find a 'group' option in t.test (library ctest).

(eg. X = normally-distributed rating scale
Y = sex
I'd like to compare the means by sex, but can't do t.test(X,group=Y) or
whatever).

Stuart

"There goes the happy moron - he doesn't give a damn.
I wish I were that moron - my God! - perhaps I am!" etc.


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