| coocur {netCoin} | R Documentation |
Coocurrence matrix.
Description
A coocurrence object consists of a matrix with the number of ocurrences in its main diagonal and the number of coocurrences outside this diagonal. Besides, this object has two attributes: 1) n is the total of the sum of the ocurrences in each row.2) m is the sum of the maximum number of ocurrences in each row.
Usage
coocur(ocurrences, minimum = 1, maximum = Inf,
sort = FALSE, decreasing = TRUE)
Arguments
ocurrences |
an ocurrence matrix or data frame |
minimum |
minimum frequency to be considered |
maximum |
maximum frequency to be considered |
sort |
sort the coincidence matrix according to frequency of events |
decreasing |
decreasing or increasing sort of the matrix |
Details
Produce a matrix of coocurrences from a matrix of occurences.
Value
An object of cooc class with a coocurrence matrix. It has two attributes:
n |
Total sum of occurences) |
m |
Sum of maximum occurences in each row of the ocurrence matrix |
Author(s)
Modesto Escobar, Department of Sociology and Communication, University of Salamanca. See https://sociocav.usal.es/blog/modesto-escobar/
Examples
## Tossing two coins five times.
D<-data.frame(Head=c(2,1,1,0,2),Tail=c(0,1,1,2,0))
coocur(D)