normaliseGeneExpression {psichomics} | R Documentation |
Filter and normalise gene expression
normaliseGeneExpression(geneExpr, geneFilter = NULL, method = "TMM", p = 0.75, log2transform = TRUE, priorCount = 0.25)
geneExpr |
Matrix or data frame: gene expression |
geneFilter |
Boolean: filtered genes |
method |
normalization method to be used |
p |
percentile (between 0 and 1) of the counts that is aligned when |
log2transform |
Boolean: perform log2-transformation? |
priorCount |
Average count to add to each observation to avoid zeroes after log-transformation |
Gene expression filtered and normalised
geneExpr <- readFile("ex_gene_expression.RDS") normaliseGeneExpression(geneExpr)