[R] Help needed
saschaview at gmail.com
Thu Jan 27 15:12:41 CET 2011
On 11-01-27 13:16, Ben Boyadjian wrote:
> Hello I am trying to solve these problems and I am not allowed to use loops or ifs.
> 1st Question
> My first question is that I have generated 100 random numbers from the uniform distribution then
> A)add only the negative integers.
x <- c(1, 1.3)
> B)add elements until the first appearance of a negative element.
y <- c(1, 3, 7, -2, 3, -7)
> I know how to choose the negative elements for A but how to find integers?
> And I dont know what to do for B.
> 2nd Question Simulate 1000 observations from the student-t
> distribution with 3 degrees of freedom and then calculate the
> truncated mean by excluding bottom 5% and top 5%.
> Thank yoou
> [[alternative HTML version deleted]]
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> and provide commented, minimal, self-contained, reproducible code.
Sascha Vieweg, saschaview at gmail.com
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