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mean_boot
2010 Apr 12
1
how to calculate a table
Hi R-Group,
I am stuck with the following problem: I am constructing a portfolio of
2 variables x and y
x <- rnorm(100, mean=100, sd=4)
y <- rnorm(100, mean=120, sd=10)
which I am combining as follows to a portfolio for sampling purposes:
portfolio <- c(rep(x, 8), rep(y, 2))
In this case I have assigned the weights of 8 and 2 to calculate the
bootstrapped mean:
mean.boot <-
1999 Aug 23
1
Strange 'Unimplemented feature in rep' error (PR#254)
...ops over pairs of samples using lapply().
After a few seconds it stops like this
> do.summarize.effects(compute.power=T)
...
Error: Unimplemented feature in rep
> .Traceback
[[1]]
[1] "rep(no, length = length(ans))"
[[2]]
[1] "ifelse(t.howto == \"n\", boot.result, l.meanboot.test(onew.x, onew.y, " " samples = boot.test.samples, expect = makezero, return.htest = T, "
[3] " alt = \"t\"))"
[[3]]
[1] "measure.power(firstset, secondset, t.howto = t.howto, var.equal = var.equa...