one.sample.test {Deducer} | R Documentation |
Performs a one sample test.
one.sample.test(variables,data=NULL,test=t.test,...)
variables |
A variable or dataframe of variables |
data |
The data frame in which variables is evaluated |
test |
A function whose first argument is the sample to be tested,
and whose result is an object of class |
... |
further arguments for func |
A multi.test
object, representing a table of the results of test
applied to each of the variables.
data(anorexia)
#are subjects' weights at baseline and endpoint significantly different from normal
one.sample.test(variables=d(Prewt,Postwt),
data=anorexia,
test=shapiro.test)
#does CBT work at increasing mean wt
anorexia.sub<-subset(anorexia,Treat=="CBT")
one.sample.test(variables=Postwt-Prewt,
data=anorexia.sub,
test=t.test)