[R] folded normal distribution in R

[Matthias Kohl]

Dear Andreas,

try:
library(distr)
X <- Norm() ## standard normal distribution
Y <- abs(X)
plot(Y)

Best regards,
Matthias

Andreas Wittmann wrote:
> Dear R useRs,
>
> i wanted to ask if the folded normal destribution (Y = abs(X) with X 
> normal distributed)
> with density and random number generator is implemented in R or in any 
> R-related package
> so far? Maybe i can use the non-central chi-square distribution and 
> rchisq(n, df=1, ncp>0) here?
>
> Thanks and best regards
>
> Andreas
>
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-- 
Dr. Matthias Kohl
www.stamats.de