Nothing
mwtie_fr <- function(k,alpha,m,n,eps1_,eps2_,x,y) {
kpl1 <- k + 1
eqctr <- 0.5 + (eps2_-eps1_)/2
eqleng <- eps1_+eps2_
w <- rep(NA,k)
nx <- rep(NA,k)
ny <- rep(NA,k)
nxc <- rep(NA,kpl1)
nyc <- rep(NA,kpl1)
for (kk in 1:k)
{ w[kk] <- kk
nx[kk] <- 0
ny[kk] <- 0
}
for (i in 1:m)
for (kk in 1:k)
if (x[i] == w[kk]) nx[kk] <- nx[kk]+1
for (j in 1:n)
for (kk in 1:k)
if (y[j] == w[kk]) ny[kk] <- ny[kk]+1
nxc[1] <- 0
nyc[1] <- 0
for (kk in 2:(k+1))
{ nxc[kk] <- nxc[kk-1] + nx[kk-1]
nyc[kk] <- nyc[kk-1] + ny[kk-1]
}
wxy <- 0
pih0 <- 0
pihxyy0 <- 0
pihxyy1 <- 0
pihxyy2 <- 0
pihxxy0 <- 0
pihxxy1 <- 0
pihxxy2 <- 0
for (kk in 1:k)
{ pih0 <- pih0 + nx[kk]*ny[kk]
wxy <- wxy + nx[kk]*nyc[kk]
pihxyy0 <- pihxyy0 + nx[kk]*ny[kk]*(ny[kk]-1)
pihxyy1 <- pihxyy1 + nx[kk]*nyc[kk]*(nyc[kk]-1)
pihxyy2 <- pihxyy2 + nx[kk]*ny[kk]*nyc[kk]
pihxxy0 <- pihxxy0 + nx[kk]*(nx[kk]-1)*ny[kk]
pihxxy1 <- pihxxy1 + ny[kk]*(m-nxc[kk+1])*(m-nxc[kk+1]-1)
pihxxy2 <- pihxxy2 + ny[kk]*nx[kk]*(m-nxc[kk+1])
}
wxy <- wxy/(m*n)
pih0 <- pih0/(m*n)
wxy_tie <- wxy/(1-pih0)
pihxxy0 <- pihxxy0/(m*(m-1)*n)
pihxyy0 <- pihxyy0/(n*(n-1)*m)
pihxxy1 <- pihxxy1/(m*(m-1)*n)
pihxyy1 <- pihxyy1/(n*(n-1)*m)
pihxxy2 <- pihxxy2/(m*(m-1)*n)
pihxyy2 <- pihxyy2/(n*(n-1)*m)
varhpih0 <- (pih0 - (m+n-1)*pih0**2 + (m-1)*pihxxy0 + (n-1)*pihxyy0) / (m*n)
vargamh <- (wxy - (m+n-1)*wxy**2 + (m-1)*pihxxy1 + (n-1)*pihxyy1) / (m*n)
covh <- ((m-1)*pihxxy2 + (n-1)*pihxyy2 - (m+n-1)*wxy*pih0) / (m*n)
sigmah <- sqrt((1-pih0)**(-2)*vargamh + wxy**2*(1-pih0)**(-4)*varhpih0 + 2*wxy*(1-pih0)**(-3)*covh)
crit <- sqrt(qchisq(alpha,1,(eqleng/2/sigmah)**2))
if (abs((wxy_tie - eqctr)/sigmah) >= crit) rej <- 0
if (abs((wxy_tie - eqctr)/sigmah) < crit) rej <- 1
if (is.na(sigmah) || is.na(crit)) rej <- 0
cat(" k =",k," alpha =",alpha," m =",m," n =",n," eps1_ =",eps1_," eps2_ =",eps2_,
" WXY_TIE =",wxy_tie," SIGMAH =",sigmah," CRIT =",crit," REJ =",rej)
}
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