The following is the list of MAD statistics for each of the models you have estimated from time-series data: 
Based on the MAD criterion, the most appropriate model is
Definitions:
Marginal Subcontracting Cost
The additional cost incurred for producing one more unit of a product through subcontracting.
Layoff Cost
The financial charges incurred by a company when it has to terminate employees, which can include severance pay, benefits continuation, and other related expenses.
Hiring And Training Cost
Expenses related to recruiting new employees and providing them with the necessary skills and knowledge for their positions.
Regular Time Cost
The cost associated with normal working hours, including wages for employees and operational expenses incurred during standard business hours.
Q12: Which of the following is NOT involved
Q16: There are 40 different alleles for a
Q21: Four surgical procedures currently are used to
Q28: A powerful women's group has claimed that
Q31: The synthesis of RNA through complementary base
Q35: Assuming independent assortment for all gene pairs,
Q84: Referring to Table 14-9, what is the
Q99: Referring to Table 17-9, an R chart
Q101: The following is the list of MAD
Q204: A multiple regression is called "multiple" because