Table 3.

Neural network structure.

Layer	Description	Domestic model	International model
Input Layer	Number of Unitsa	12	12
	Rescaling Method for Covariates	Standardized	Standardized
Hidden Layer(s)	Number of Hidden Layers	1	1
	Number of Units in Hidden Layer 1a	6	5
	Activation Function	Hyperbolic tangent	Hyperbolic tangent
Output Layer	Target Variable	U.S. Domestic Flights	U.S. International Flights
	Rescaling Method for Scale Dependents	Standardized	Standardized
	Activation Function	Identity	Identity
	Error Function	Sum of Squares	Sum of Squares

^aExcluding the bias unit.