MULCOM-class: Class MulCom

Description Objects from the Class Slots Author(s) Examples


This is a class representation MulCom test scores

Objects from the Class

Objects can be created using the function mulScores on ExpressionSet.



Object of class numeric representing difference between all experimental groups and the reference groups


Object of class numeric representing the harmonic means in all subgroups


Object of class numeric representing the MulCom test estimation of mean square error as described in the formula of the Dunnett's t-test


Claudio Isella


mulcom_scores <- mulScores(Affy, Affy$Groups)

Example output

Loading required package: fields
Loading required package: spam
Loading required package: dotCall64
Loading required package: grid
Spam version 2.2-2 (2019-03-07) is loaded.
Type 'help( Spam)' or 'demo( spam)' for a short introduction 
and overview of this package.
Help for individual functions is also obtained by adding the
suffix '.spam' to the function name, e.g. 'help( chol.spam)'.

Attaching package: 'spam'

The following objects are masked from 'package:base':

    backsolve, forwardsolve

Loading required package: maps
See for
 an extensive vignette, other supplements and source code 
Loading required package: Biobase
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:spam':

    cbind, colMeans, colSums, rbind, rowMeans, rowSums

The following objects are masked from 'package:stats':

    IQR, mad, sd, var, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,, basename, cbind, colMeans, colSums, colnames,
    dirname,, duplicated, eval, evalq, get, grep, grepl,
    intersect, is.unsorted, lapply, lengths, mapply, match, mget,
    order, paste, pmax,, pmin,, rank, rbind,
    rowMeans, rowSums, rownames, sapply, setdiff, sort, table, tapply,
    union, unique, unsplit, which, which.max, which.min

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

Mulcom documentation built on Nov. 8, 2020, 5:53 p.m.