how to approximate wishart distribution can wishart distribution be approximated by normal distribution does wishart have the same standard error which method does wishart use to find the distributions on the graph? what is wishart distribution do covariance estimators have the same standard error how to estimate covariance which of the following is the best method to find and approximate an average of a covariance matrix? do wishart distributions have the same standard error? what is wishart distribution standard error what is the standard error of wishart distribution how to approximate wishart distribution how to compute covariance how to approximate wishart distribution which method can use a standard error estimate of a covariance matrix? how to elicit the desired covariance matrix what is wishart distribution for what is the standard error in wishart what is the standard error of wishart distributions which method is more accurate wishart or clt