getRoc: Operating characteristics of differential expression analysis

Description Usage Arguments Value Methods Author(s) Examples

Description

getRoc compares simulation truth and data analysis results to determine False Positives (FP), False Negatives (FP), True Positives (TP), True Negatives (TN), Positives (FP+TP), False Discovery Proportion (FP/P) and Power (TP/(TP+FN)).

Usage

1
getRoc(simTruth, decision) 

Arguments

simTruth

Binary vector or matrix indicating simulation truth (FALSE or 0 for non differential expression, TRUE or 1 for differential expression)

decision

Binary vector or matrix with differential expression calls based on some data analysis.

Value

data.frame with TP, FP, TN, FN, P, FDR and Power.

Methods

signature(simTruth='logical',decision='logical')

Operating characteristics are computed for a single simulation

signature(simTruth='numeric',decision='numeric')

Operating characteristics are computed for a single simulation

signature(simTruth='matrix',decision='matrix')

simTruth and decision contain truth and calls for several simulations (in columns). getRoc returns a data.frame with operating characteristics in each simulation.

Author(s)

David Rossell

Examples

1
## See help(probNonEquiv) for an example

casper documentation built on Dec. 17, 2020, 2:01 a.m.