what does phi mean in statistics what is the distribution of the multivariate skew normal distributions what is the mean of a multivariate normal distribution? what is the function of phi$ how do you calculate the variance? what are the distributions for multivariate skew how would you calculate the skew normal distribution what is the density of scalars what is the vector of skew normal distribution of $a what is the vector of a multivariate skew normal distribution and where does the value of the vector come from quizlet average variance of a multivariate skew normal distribution what is skew normal distribution what is the distribution in excel? gupta et al. how to find the skew variance in the multivariate multivariate normal distribution what is multivariate distribution what's the mean of a multivariate distribution? the distribution of p is multivariate what is the value of phi in the multivariate distribution what is skew distribution which is a function of a multivariate normal distribution?