Which of the Following Is a Difference Between the Types

question 20

Multiple Choice

Which of the following is a difference between the types of AB designs?

• A) There is a possibility of carryover effects in a randomized AB design, whereas there is no such possibility in an ABAB design.
• B) An AB design uses categorical variables, whereas a randomized AB design uses continuous variables.
• C) An AB design does not involve withdrawal of treatment, whereas an ABAB design involves withdrawal of treatment.
• D) A maximum of two phases can be accommodated by a randomized AB design, whereas an ABAB is a four phase experiment.

---

Definitions:

Availability

The degree to which a product, service, or resource is obtainable or accessible.

General Items

Products or commodities that are basic and nondescript, typically stocked regularly.

Critical Items

Items that are essential for the production process or meet customer demands, where their absence can significantly impact operations.

Quantity Flexibility Contract

An agreement between a supplier and a customer that allows for adjustments in the purchase order quantity within certain predefined limits.