[R] feed cut() output into goodness-of-fit tests
Andrei Zorine
zoav1602 at gmail.com
Fri Oct 15 16:22:17 CEST 2010
Hello,
My question is assuming I have cut()'ed my sample and look at the
table() of it, how can I compute probabilities for the bins? Do I have
to parse table's names() to fetch bin endpoints to pass them to
p[distr-name] functions? i really don't want to input arguments to PDF
functions by hand (nor copy-and-paste way).
> x.fr <- table(cut(x,10))
> x.fr
(0.0617,0.549] (0.549,1.04] (1.04,1.52] (1.52,2.01] (2.01,2.5]
16 28 26 18 6
(2.5,2.99] (2.99,3.48] (3.48,3.96] (3.96,4.45] (4.45,4.94]
3 2 0 0 1
> names(x.fr)
[1] "(0.0617,0.549]" "(0.549,1.04]" "(1.04,1.52]" "(1.52,2.01]"
[5] "(2.01,2.5]" "(2.5,2.99]" "(2.99,3.48]" "(3.48,3.96]"
[9] "(3.96,4.45]" "(4.45,4.94]"
--
Andrei Zorine
More information about the R-help
mailing list