Type: Package
Title: The Matthews Correlation Coefficient
Version: 0.4.4
Author: Hitoshi Iuchi
Maintainer: Hitoshi Iuchi <hiuchi@sfc.keio.ac.jp>
Description: The Matthews correlation coefficient (MCC) score is calculated (Matthews BW (1975) <doi:10.1016/0005-2795(75)90109-9>).
License: MIT + file LICENSE
Suggests: testthat
Encoding: UTF-8
LazyData: true
RoxygenNote: 6.0.1
NeedsCompilation: no
Packaged: 2017-06-15 05:04:45 UTC; hiuchi
Repository: CRAN
Date/Publication: 2017-06-15 15:14:22 UTC

Calculate the Matthews correlation coefficient (MCC) score

Description

Calculate the Matthews correlation coefficient (MCC) score

Usage

mccr(act, pred)

Arguments

act

actual values (vector), 1 (positive), or 0 (negative)

pred

predict values (vector), 1 (positive), or 0 (negative)

Value

MCC score

Examples

set.seed(18)
act <- abs(round(rnorm(100))) %% 2
pred <- abs(round(rnorm(100))) %% 2
mccr(act, pred)