In general, retailer descriptions of items in a model stock plan are more consistent over time than descriptions of items in a basic stock list

When the dependent variable is binary and there are several independent variables that are metric, in addition to two-group discriminant analysis all of the following models can be used except ________

A) OLS regression B) the logit model C) multiple discriminant analysis D) the probit model

Which of the following statements regarding the gross material requirements plan is TRUE?

A) It shows total demand for an item. B) It shows when an item must be ordered from a supplier or when production must be started. C) It combines a master production schedule with the time-phased schedule. D) It requires several inputs, including an accurate bill of material. E) All of the above are true.