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1381
2008 Nov 20
5
summary statistics into table/data base, many factors to analyse
...2,1,1,2,1,2))
z <- as.factor(c(1,2,2,1,1,2,2,3,3,3,3,3))
I can produce the statistical summary just fine.
s1 <- tapply(x, y, summary)
d1 <- tapply(x, y, sd)
s2 <- tapply(x, z, summary)
d2 <- tapply(x, z, sd)
First thing:
I have 100 plus factors to analyse. Theirs names are f1001 to f1381 (about).
Is there a way to avoid having to write these lines 100 plus times?
Second thing:
How can I put the standard deviation and the summary statistics into one output?
Third thing:
In the end I want to write the summary statistics into a data base (Access). It would be fantastic if I could ac...