two.sample.test {Deducer} | R Documentation |
Performs a two independent sample test.
two.sample.test(formula,data=NULL,test=t.test,...)
formula |
A formula, the left hand side of which indicated the outcomes, and the right hand side of which contains the factor |
data |
A data.frame |
test |
A function whose first two arguments are the two-samples to be tested,
and whose result is an object of class |
... |
further arguments for test |
A multi.test
object, representing a table of the results of test
applied to each of the variables.
dat<-data.frame(a=rnorm(100),b=rnorm(100),c=rnorm(100),d=rnorm(100)>(-.5)) two.sample.test(d(a,b) ~ d,dat,ks.test) two.sample.test(a ~ dich(b,cut=0) ,dat,t.test) two.sample.test(d(a^2,abs(b),c)~d,dat,wilcox.test)