add_model: Add a model to a publication
Description
This function adds objects of class FixedEffectsModel or
MixedEffectsModel to a publication. Models added in this way are added as
a set containing only one model. This operation is not done in-place.
Usage
add_model(publication, model)
Value
A publication with the added model
Arguments
- publication
The publication for which a set will be added
- model
The model to add to the publication