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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | ##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
function (r1 = sum(elimna(x)), n1 = length(x), r2 = sum(elimna(y)),
n2 = length(y), x = NA, y = NA, alpha = 0.05)
{
n1p <- n1 + 1
n2p <- n2 + 1
n1m <- n1 - 1
n2m <- n2 - 1
chk <- abs(r1/n1 - r2/n2)
x <- c(0:n1)/n1
y <- c(0:n2)/n2
phat <- (r1 + r2)/(n1 + n2)
m1 <- outer(x, y, "-")
m2 <- matrix(1, n1p, n2p)
flag <- (abs(m1) >= chk)
m3 <- m2 * flag
b1 <- 1
b2 <- 1
xv <- c(1:n1)
yv <- c(1:n2)
xv1 <- n1 - xv + 1
yv1 <- n2 - yv + 1
dis1 <- c(1, pbeta(phat, xv, xv1))
dis2 <- c(1, pbeta(phat, yv, yv1))
pd1 <- NA
pd2 <- NA
for (i in 1:n1) pd1[i] <- dis1[i] - dis1[i + 1]
for (i in 1:n2) pd2[i] <- dis2[i] - dis2[i + 1]
pd1[n1p] <- phat^n1
pd2[n2p] <- phat^n2
m4 <- outer(pd1, pd2, "*")
test <- sum(m3 * m4)
list(p.value = test, p1 = r1/n1, p2 = r2/n2, est.dif = r1/n1 -
r2/n2)
}
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