How about this?

t.test(x)[[1]]

The result of t.test(x) is a list and "statistic" is the first component of that list.

christopher ciotti wrote:
...
I'm trying to format some data where I only need one of the values returned from a test, say a t-test in this instance. I have the following:


 > R.version.string
[1] "R version 1.9.0, 2004-04-12"
 > x <- rnorm(1001)
 > t.test(x)$statistic
       t
0.5555321
 >

Any easy way (other than straight calculation) to get the t-statistic w/o the 't' above it? TIA
...

-- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 452-1424 (M, W, F) fax: (917) 438-0894

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