Nothing
tau3 <-
function(f3, digits = 3){
nn <- dim(f3)
ni <- nn[1]
ui <- rep(1, ni)
nj <- nn[2]
nk <- nn[3]
n <- sum(f3)
p3 <- f3/n
if(length(dim(f3)) != 3){
stop("f3 is not a 3 way table \n")
}
pi <- apply(p3, 1, sum)
pj <- apply(p3, 2, sum)
pk <- apply(p3, 3, sum)
pijk <- pi %o% pj %o% pk
p1jk <- ui %o% pj %o% pk
devt <- 1 - sum(pi^2)
tau3 <- sum(((p3 - pijk)^2/p1jk))
itau3 <- tau3/devt
pij <- apply(p3, c(1, 2), sum)
pik <- apply(p3, c(1, 3), sum)
pjk <- apply(p3, c(2, 3), sum)
p1j <- ui %o% pj
p1k <- ui %o% pk
p2ij <- pi %o% pj
p2ik <- pi %o% pk
tauij <- sum(((pij - p2ij)^2/p1j))
itauij <- tauij/devt
tauik <- sum(((pik - p2ik)^2/p1k))
itauik <- tauik/devt
khjk <- 1/ni * (sum((pjk - (pj %o% pk))^2/(pj %o% pk)))
ikhjk<-khjk/devt
khin3 <- tau3 - tauij - tauik - khjk
ikhin3 <-khin3/devt
# cat("Numerator Values of partial and total indices\n")
nom <- c("Term-IJ", "Term-IK", "Term-JK", "Term-IJK", "Term-total")
# nomI <- c("TauIJ", "TauIK", "TauJK", "TauIJK", "TauM")
x <- c(tauij, tauik, khjk, khin3, tau3)
y <- (100 * x)/tau3
dres<-(ni-1)*(nj-1)*(nk-1)
dij<-(ni-1)*(nj-1)
dik<-(ni-1)*(nk-1)
djk<-(nj-1)*(nk-1)
dtot<-dij+dik+djk+dres
cost<-(n - 1) * (ni - 1) * (1/devt)
CM <- (n - 1) * (ni - 1) * itau3
Cij<-(n-1)*(ni-1)*itauij
Cik<-(n-1)*(ni-1)*itauik
Cjk<-(n-1)*(ni-1)*ikhjk
Cijk<-(n-1)*(ni-1)*ikhin3
zz <- c(itauij, itauik, ikhjk, ikhin3,itau3)
zz2<-c(Cij,Cik,Cjk,Cijk,CM)
zz3<-c(dij,dik,djk,dres,dtot)
x2<-zz2/zz3
pvalue= 1 - pchisq(zz2, zz3)
z <- rbind(x, zz,y,zz2,zz3,pvalue,x2)
nomr <- c("Tau Numerator", "Tau", "% of Inertia",
"CM-Statistic","df","p-value","CM-Statistic/df")
dimnames(z) <- list(nomr, nom)
z <- round(z, digits = digits)
list(z = z, CM = CM,pij=pij,pik=pik,pjk=pjk, cost=cost)
}
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