ESTF | R Documentation |
Estimating model parameters except gamma(no-purchase utility). Internal function that users should not call directly.
ESTF(Alts_Same_Choice_Set, Choice_Set_List, Num_Prod, Num_Attr, Is_Purchase)
Alts_Same_Choice_Set |
list, for internal calculation, a list of data exposed to the same choice set. |
Choice_Set_List |
list, product code included for each choice set. |
Num_Prod |
numeric, the number of all products in observed data. |
Num_Attr |
numeric, the number of attributes in observed data. |
Is_Purchase |
list, for internal calculation, list of customers who are exposed to the same choice set who purchased the product. If purchased 1, otherwise 0. |
The estimated value of parameters except gamma(no-purchase utility).
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