In the Two-Factor ANOVA Where a Is the Number of Factor

question 145

Multiple Choice

In the two-factor ANOVA where a is the number of factor A levels,b is the number of factor B levels,r is the number of replicates,and n is the total number of observations,the number of degrees of freedom for error is:

• A) (a -1)(b -1)
• B) abr - 1
• C) r(a - 1)(b - 1)
• D) n - ab

---

Definitions:

Weekly Demand

The total quantity of goods or services that consumers are willing and able to purchase over the course of a week.

Customer Service Level

A measure of the quality of service provided to customers, often evaluated through metrics like response time, satisfaction rates, and resolution effectiveness.

Lot Size

The quantity of units produced or purchased in a single batch or order, affecting production costs and inventory levels.

Cost of Overstocking

The expenses associated with holding excessive inventory, such as storage costs, insurance, and potential obsolescence.