expectation: Compute expectations of a Gaussian mixture model
Description
This function computes expectations of a Gaussian mixture model.
Usage
expectation(gmm, data_x = NULL)
Value
A numeric matrix containing the expectations.
Arguments
gmm
An object of class gmm.
data_x
A data frame or numeric matrix containing observations of the
explanatory variables if conditional expectations are computed. Its columns
must explicitly be named after the explanatory variables. If NULL (the
default), the joint expectation is computed in a one-row matrix.