Displaying 2 results from an estimated 2 matches for "arandi".
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aranda
2012 Nov 15
5
cluster analysis in R
I have two issues.
1-I am trying to use morphology to identify gender. I have 9 variables, both
continuous and categorical. I was using two-step cluster analysis in SPSS
because two-step could deal with different types of variables. But the
output tells me that an animal is in cluster 1 or 2, it does not give me a
probability (ex. 0.70 cluster 2). I also did not want to specify that I
want two
2011 Mar 23
0
Adjusted Rand Index
...Cat 2 - Item #s 2,4
Reviewer 2:
Cat 1 - Item #s 1,2,3
Cat 2 - Item #s 4,5
#You then convert these into a vector:
r1<-c(1,2,1,2,1)
r2<-c(1,1,1,2,2)
#There are two algorithms that can calculate the adjusted rand index
library(mclust)
adjustedRandIndex(r1,r2)
library(mcclust)
arandi(r1,r2, adjust=TRUE)
.easy as pie
As an example, I have data that looks like this:
Reviewer 1:
Cat 1 - Item #s 1,3,5
Cat 2 - Item #s 2,4
Cat 3 - Item #s 1,4
Reviewer 2:
Cat 1 - Item #s 1,2,3
Cat 2 - Item #s 4,5
However, because of the double categorization for Reviewer 1, it...