FN: False negatives

In measures: Performance Measures for Statistical Learning

Description

Sum of misclassified observations in the negative class. Also called misses.

Usage

FN(truth, response, negative)

Arguments

truth	vector of true values
response	vector of predicted values
negative	negative class

Examples

n = 20
set.seed(125)
truth = as.factor(sample(c(1,0), n, replace = TRUE))
probabilities = runif(n)
response = as.factor(as.numeric(probabilities > 0.5))
negative = 0
FN(truth, response, negative)

Example output

[1] 7

measures documentation built on Jan. 19, 2021, 5:08 p.m.