cross {CUFF} | R Documentation |
Crosstabs
Description
Functions to display (2 x 2) contingency table
Usage
cross(x, ...)
Arguments
x |
Object of type |
... |
Arguments passed to |
Details
The xtab
functions corrects the inability to deal with missing
values in the original xtabs
that comes with R base.
Value
The cross
methods returns an object of type cross
with the
original table and the marginal percentages by row and by column. A
print methods is associated with a cross
object. xtab
returns
an object of type table
(see details). Total returns a sum with
na.rm=TRUE
by default and replaces NA with 0.
Author(s)
Charles-Édouard Giguère
Examples
require(CUFF)
### example of crosstabs
cr1 <- cross( ~ N + P, npk)
print(cr1, test = c("chisq.test", "fisher.test"))
[Package CUFF version 1.9 Index]