6.3.7.1.7. statsmodels.sandbox.distributions.multivariate.multivariate_t_rvs¶
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statsmodels.sandbox.distributions.multivariate.
multivariate_t_rvs
(m, S, df=inf, n=1)[source]¶ generate random variables of multivariate t distribution
Parameters: m : array_like
mean of random variable, length determines dimension of random variable
S : array_like
square array of covariance matrix
df : int or float
degrees of freedom
n : int
number of observations, return random array will be (n, len(m))
Returns: rvs : ndarray, (n, len(m))
each row is an independent draw of a multivariate t distributed random variable