Nothing
logitp <-
function(p, log.p = FALSE) {
keep <- (p > 0) & (p < 1)
invalid <- sum(1L * keep) < 2
if(invalid) {
warning("Must have at least two valid p values")
res <- list(t = NA_real_, df = NA_integer_, p = NA_real_,
validp = p[keep])
} else {
psum <- sum(log(p[keep] / (1 - p[keep])))
k <- length(p[keep])
mult <- -1 / sqrt(k * pi ^ 2 * (5 * k + 2) / (3 * (5 * k + 4)))
if(k != length(p)) {
warning("Some studies omitted")
}
t <- mult * psum
df <- (5 * k + 4)
res <- list(t = t, df = df,
p = pt(t, df, lower.tail = FALSE, log.p = log.p),
validp = p[keep])
}
class(res) <- c("logitp", "metap")
res
}
print.logitp <- function(x, ...) {
cat("t = ", x$t, " with df = ", x$df, " p = ", x$p, "\n")
invisible(x)
}
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