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2008 Oct 22
2
Help with functions
Hi there,
I have a the following function which takes a name(fname), total number of
rows (Total), number of times to make a sample(nSample), number of
records/rows to be included in each sample(nPatient). then it generates
required samples and calculates the mean and standard deviation of the
columns for each sample and finally in calculates the grand mean and
standard deviation.
The problem is if I run each line of the code separately (not in a function)
it works but when I put it in a function...
2008 Oct 23
3
Fuctions help!
Hi everyone,
I have a question about functions. I have two functions:
Sampling=function(fname,Total,nSample,nPatient){......return(list(Gmean,Gsd))}
Power=function(alfa,m1,m2,s1,s2,n1,n2){....return(powe)}
I want to use "Gmean" and "Gsd" which are the returned values from
"Sampling" function, in "Power" function.
i.e. when I call "power" I want to be able to hav...