Draws a sample of desired size from each component of a given random
variable x
.
rvsample(x, size = 1, jointly = TRUE, reject.na = FALSE)
an object
size of the sample
return joint simulations and not simulations from each component separately
reject each draw that contains an NA
A numeric array of dimensions size
times
length(x)
.
Samples (with replacement) from the distribution of the random variable
object. In effect it samples from the rows of the simulation matrix
sims(x)
.
Kerman, J. and Gelman, A. (2007). Manipulating and Summarizing Posterior Simulations Using Random Variable Objects. Statistics and Computing 17:3, 235-244.
See also vignette("rv")
.
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