def adjust_prior(self, index, prior):
        """ Adjusts priors for the latent variables

        Parameters
        ----------
        index : int or list[int]
            Which latent variable index/indices to be altered

        prior : Prior object
            Which prior distribution? E.g. Normal(0,1)

        Returns
        ----------
        None (changes priors in LatentVariables object)
        """
        self.latent_variables.adjust_prior(index=index, prior=prior)