ksea: Kinase Set Enrichment Analysis

Description Usage Arguments Details Value Author(s)

Description

Enrichment of differentially regulated sites in a signature of kinase known targets

Usage

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ksea(ranking, norm_express, signature, p = 1, display = TRUE,
  returnRS = FALSE, significance = FALSE, trial = 1000)

Arguments

ranking

Vector of strings containing the ranking of all ids ordered based on their quantifications.

norm_express

Numeric vector with quantifications.

signature

Vector of strings containing all ids in the signature.

p

Numeric value indicating the power at which the weights are scaled.

display

Logical. When TRUE prints the plot of the enrichment.Set to FALSE when running in batch.

returnRS

Logical. If TRUE a list with all the result attributes is returned. If FALSE only a subset is printed based on the value of significance.

significance

Logical. When returnRS is FALSE, if TRUE prints a list with the ES and p-value. If FALSE only the Enrichment Score is printed.

trial

Integer with number of iterations to calculate significance.

Details

The Kinase Set Enrichment Analysis is a established analysis statistical method to look for an enrichment on differentially regulated genes/proteins belonging to a given category in a ranked list usually based on gene expression.

Value

Enrichment result. The output varies depends on the values of returnRS and significance.

Author(s)

David Ochoa (code adapted from Francesco Ioirio's version of the same function).


evocellnet/ksea documentation built on May 16, 2019, 9:40 a.m.