dcor {ICGE} | R Documentation |
Correlation Distance
Description
dcor
computes and returns the Correlation distance matrix between the rows of a data matrix. This distance is defined by d=\sqrt{1-r}
.
Usage
dcor(x)
Arguments
x |
a numeric matrix. |
Value
A dist
object with distance information.
Author(s)
Itziar Irigoien itziar.irigoien@ehu.eus; Konputazio Zientziak eta Adimen Artifiziala, Euskal Herriko Unibertsitatea (UPV-EHU), Donostia, Spain.
Conchita Arenas carenas@ub.edu; Departament d'Estadistica, Universitat de Barcelona, Barcelona, Spain.
References
Gower, J.C. (1985). Measures of similarity, dissimilarity and distance. In: Encyclopedia of Statistical Sciences, volume 5, 397–405. J. Wiley and Sons.
See Also
dist
, dmahal
,
dgower
, dbhatta
, dproc2
Examples
#Generate 10 objects in dimension 8
n <- 10
mu <- sample(1:10, 8, replace=TRUE)
x <- matrix(rnorm(n*8, mean=mu, sd=1), nrow=n, byrow=TRUE)
# Correlation distances between pairs
d <- dcor(x)
[Package ICGE version 0.4.2 Index]