define training and validating a model training a model definition in statistics what is the difference between training and validating a model? what is traning a model mean training a model what does it involve what is training models what's a model training test what is a training model? what is training a model defining a model and transforming the model what is a training model what is the difference between training and validating a model in statistics what does training and validating a model involve can we test multiple variables what is the difference between testing and training? why is it important to transcribe data what is traning a model what does validation of a model involve training and validating definition what does training a model involve?