Created
September 28, 2016 13:48
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Jaccard distance
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install.packages("readxl") | |
# install.packages("clusteval") | |
install.packages("prabclus") | |
install.packages("vegan") | |
library(readxl) | |
# library(clusteval) | |
library(prabclus) | |
library(vegan) | |
setwd("~/Downloads/") #Working directory | |
jaccard_data<-read_excel("S1.1 SYNTACTIC - JACCARD.xlsx") | |
jaccard_matrix<-t(as.matrix(jaccard_data[,-1])) | |
#Matrix | |
jaccard(jaccard_matrix) | |
vegdist(t(jaccard_matrix),method="jaccard") | |
#Minimal Example | |
#Jaccard distance | |
#1-sum(data3$tot)/(sum(data3$IDS)+sum(data3$CESD)-sum(data3$tot)) | |
# data3<-data.frame(IDS=c(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0),CESD=c(1,1,1,0,1,1,0,0,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1)) | |
# data3$tot<-data3$IDS*data3$CESD | |
# jaccard(as.matrix(data3)) | |
# vegdist(t(data3[,-3]),method="jaccard") |
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