what model to use for a categorical vector in neural networks what is numerical model how to fit a nominal model is chi squared a fitting model what type of model does mse use how do you fit the mse model which data model is used to model a linear model what kind of data would fit a machine learning model? how to find the graphical nominal model how to find the error in a nominal model which technique is best used for a graph of a nominal model in machine learning what type of model fit a graph what model can be a z score is q_predict symmetric? if the error is minimized mse may be used what is nominal model why is mse used in supervised machine learning why is mse used how to make the nominal model graph which is the best method for calculating the error of the nominal model?