Calculate posterior parameter for the Normal-Gamma, assuming that the observed values came from a Normal model from which the prior distribution for the mean and the precision have joint distribution Normal-Gamma
update_NG(conj.param, ft, Qt, y, parms = list())The parameters of the posterior distribution.
list: A vector containing the parameters of the Normal-Gamma (mu0,c0,alpha,beta).
numeric: A vector representing the means from the normal distribution. Not used in the default method.
matrix: A matrix representing the covariance matrix of the normal distribution. Not used in the default method.
numeric: A vector containing the observations.
list: A list of extra known parameters of the distribution. Not used in this kernel.