##
## S3 method to sumarize 'SK' object
##
summary.SK <- function(object, ...)
{
if(!inherits(object,
'SK'))
stop("Use only with \"SK\" objects!")
ngroups <- object$groups[length(object$groups)]
if(ngroups > 26)
groupletter <- as.vector(t(outer(letters,
letters,
paste,
sep="")))
else
groupletter <- letters
xgroups <- seq(ngroups)
for (i in 1:ngroups)
object$groups[object$groups == xgroups[i]] <- groupletter[i]
out <- data.frame(rownames(object$m.inf),
object$m.inf[, 1],
object$groups)
names(out) <- c('Levels',
'Means',
paste('SK(',
100*object$sig.level,
'%)',
sep=''))
print(out,
row.names=FALSE)
}
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