covariates | R Documentation |
A data frame with 6 covariates in columns and 43 arrays in rows, describing the arrays of the expression dataset. See also expression
, annotations
data(covariates)
A data frame with 43 observations on the following 6 variables.
AfClass
a factor with levels F
(Fat) L
(Lean) NC
(Intermediate) giving the abdominal fatness class
ArrayName
Identifying the arrays (character)
Mere
a factor with 8 levels giving the dam of the offsprings
Lot
a factor with 4 levels giving the hatch
Pds9s
a numeric vector giving the body weight
Af
a numeric vector giving the abdominal fatness, the experimental condition of main interest in this example
UMR Genetique Animale - INRA/AGROCAMPUS OUEST - Rennes, France.
Blum Y., Le Mignon G., Lagarrigue S. and Causeur S. (2010) - A factor model to analyze heterogeneity in gene expression, BMC Bioinformatics, 11:368.
Le Mignon, G. and Desert, C. and Pitel, F. and Leroux, S. and Demeure, O. and Guernec, G. and Abasht, B. and Douaire, M. and Le Roy, P. and Lagarrigue S. (2009) - Using trancriptome profling to characterize QTL regions on chicken chromosome 5. BMC Genomics, 10:575.
data(covariates) dim(covariates) summary(covariates)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.