S3 Class "summaryStats"
Objects of S3 class "summaryStats" are returned by the functions
summaryStats and summaryFull.
Objects of S3 class "summaryStats" are matrices that contain
information about the summary statistics.
Required Attributes
The following attributes must be included in a legitimate matrix of
class "summaryStats".
stats.in.rows |
logical scalar indicating whether the statistics
are stored by row |
drop0trailing |
logical scalar indicating whether to drop trailing 0's when printing the summary statistics. |
Generic functions that have methods for objects of class
"summaryStats" include: print.
Steven P. Millard (EnvStats@ProbStatInfo.com)
# Create an object of class "summaryStats", then print it out.
#-------------------------------------------------------------
summaryStats.obj <- summaryStats(TCE.mg.per.L ~ Well,
data = EPA.09.Table.9.1.TCE.df, digits = 3)
is.matrix(summaryStats.obj)
#[1] TRUE
class(summaryStats.obj)
#[1] "summaryStats"
attributes(summaryStats.obj)
#$dim
#[1] 2 8
#
#$dimnames
#$dimnames[[1]]
#[1] "Well.1" "Well.2"
#
#$dimnames[[2]]
#[1] "N" "Mean" "SD" "Median" "Min" "Max"
#[7] "NA's" "N.Total"
#
#
#$class
#[1] "summaryStats"
#
#$stats.in.rows
#[1] FALSE
#
#$drop0trailing
#[1] TRUE
summaryStats.obj
# N Mean SD Median Min Max NA's N.Total
#Well.1 14 0.063 0.079 0.031 0.004 0.25 1 15
#Well.2 13 0.118 0.020 0.110 0.099 0.17 2 15
#----------
# Clean up
#---------
rm(summaryStats.obj)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.