Do you use an index variable in the model, like mu = alpha[idx] + beta * feature_data? If so, you’ll have to make idx a mutable data object as well and pass in new indexes for your test data.
Do you use an index variable in the model, like mu = alpha[idx] + beta * feature_data? If so, you’ll have to make idx a mutable data object as well and pass in new indexes for your test data.