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Produces one or more samples from the specified multivariate normal distribution.
mvrnorm(n, mu, sigma)
the number of samples required.
a vector giving the means of the variables.
a positive-definite symmetric matrix specifying the covariance matrix of the variables.
If n = 1 a vector of the same length as mu, otherwise an n by length(mu) matrix with one sample in each row.
n = 1
mu
n
length(mu)