Nothing
CombineChisquare <- function (Xmat, alpha = 0.05, varest = "oneovern")
{
m <- nrow(Xmat)
fvec <- numeric(m)
varvec <- numeric(m)
for (i in 1:nrow(Xmat)) {
fhat <- HWf(Xmat[i, ])
pa <- af(Xmat[i, ])
n <- sum(Xmat[i, ])
fvec[i] <- fhat
varf <- switch(varest, oneovern = 1/n,
bailey = ((1-fhat)^2)*(1-2*fhat)/n + fhat*(1-fhat)*(2-fhat)/(2*n*pa*(1-pa)),
stop("unknown option for parameter varest"))
varvec[i] <- varf
}
MeanTheta <- mean(fvec)
W <- mean(varvec)
B <- var(fvec)
T <- W + (m + 1) * B/m
gamma <- (1 + 1/m) * B/T
v <- (m - 1) * (1 + m * W/((m + 1) * B))^2
# stat <- abs(MeanTheta)/sqrt(T)
stat <- MeanTheta/sqrt(T)
pvalimp <- 2 * pt(abs(stat), v, lower.tail = FALSE)
pvalimpd <- pt(stat, v, lower.tail = FALSE) # H1: f > 0
pvalimpe <- pt(stat, v, lower.tail = TRUE) # H1: f < 0
r <- (1 + 1/m) * B/W
lambda <- (r + 2/(v + 3))/(r + 1)
gamma <- (1 + 1/m) * B/T
gammaalt <- (r + 2/(v + 3))/(r + 1)
fhatimp <- MeanTheta
llf <- fhatimp - qt(1 - alpha/2, v) * sqrt(T)
ulf <- fhatimp + qt(1 - alpha/2, v) * sqrt(T)
return(list(fhatimp = fhatimp, pvalimp = pvalimp, pvalimpd = pvalimpd, pvalimpe = pvalimpe, r = r,
lambda = lambda, llf = llf, ulf = ulf, fvec = fvec, varvec = varvec,
gammaalt = gammaalt))
}
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