Calculate TOPSIS multicriteria method in R

General
1

I would like to calculate TOPSIS multicriteria method for this matrix below in R.

How can I do this?

enter image description here

2

Hi,

Maybe this package will help:

PJ

1 Like
3 
library(topsis)

df1<- matrix(c(90,20,80,120,8,100,70,12,90),
             nrow=3,
             ncol=3,
             byrow=TRUE)

row.names(df1) <- c("ERP1","ERP2","ERP3")
colnames(df1) <- c("Cost","Installation_deadline","Warrantly")

w <- c(0.5,0.3,0.2)
i <- c("-", "-", "+")
topsis(df1, w, i)

  alt.row     score rank
1       1 0.3614957    3
2       2 0.4953023    2
3       3 0.7816596    1
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