Description Usage Arguments Value Author(s) See Also Examples
Returns the most significant genes in a DEresults
object.
1 | mostDE(results, n = 10)
|
results |
A |
n |
An integer describing the number of highest-significance genes to list. |
Returns a data frame of the top n
genes ordered by significance along with their adjusted p-values under the test.
Jonas Mueller
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | ## Run a test for differential gene expression:
ExpressionData = as.data.frame(matrix(abs(rnorm(10000, 1, 1.5)), ncol = 100))
names(ExpressionData) = sapply(1:100, function(x) paste("Sample", x))
Genes = sapply(1:100, function(x) paste("Gene", x))
DataInfo = data.frame(sample = names(ExpressionData), group = c(rep("Control", 50),
rep("Diseased", 50)), weight = abs(rnorm(100, 50, 20)), severity = c(rep(0, 50),
abs(rnorm(50, 100, 20))))
plmDEobject = plmDEmodel(Genes, ExpressionData, DataInfo)
test = fitGAPLM(plmDEobject, continuousCovariates.fullModel = c("weight", "severity"),
compareToReducedModel = TRUE, indicators.reducedModel = NULL,
continuousCovariates.reducedModel = "weight")
## find 20 genes with most evidence for differential expression:
mostDE(test)
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