apply.entropy {RMCDA} | R Documentation |
Find entropy of each criteria
Description
Find entropy of each criteria
Usage
apply.entropy(A)
Arguments
A |
the matrix A with row names corresponding to alternatives and column names corresponding to criteria |
Value
the entropy value corresponding to each criteria
Examples
A <- matrix(c(250, 200, 300, 275,
225, 16, 16, 32,
32, 16, 12, 8,
16, 8, 16, 5,
3, 4, 4, 2), nrow=5, ncol=4)
colnames(A)<-c("Price", "Storage space",
"Camera", "Looks")
rownames(A)<-paste0("Mobile ", seq(1, 5, 1))
A[,"Price"] <- -A[,"Price"]
apply.entropy(A)
[Package RMCDA version 0.3 Index]