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casper (version 2.6.0)

getRoc: Operating characteristics of differential expression analysis

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

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.

Examples

Run this code
## See help(probNonEquiv) for an example

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