In the Fixed Effects Model with Interaction, Assume That There

question 21

Multiple Choice

In the fixed effects model with interaction, assume that there are 5 levels of factor A, 4 levels of factor B, and 3 observations (replications) for each of the 20 combinations of levels of the two factors. Then the number of degrees of freedom of the interaction sum of squares (SSAB) is

• A) 60
• B) 20
• C) 15
• D) 12
• E) 59

---

Definitions:

Natural Log

The logarithm to the base e (where e is approximately equal to 2.71828), a constant used especially in growth processes and computations in calculus.

Boxing Match

A competitive fighting sport between two individuals, typically using gloves and following specific rules to decide a winner through rounds.

Utility Function

An economic model that describes how consumers rank different bundles of goods according to the level of satisfaction they provide.

Wealth

An abundance of valuable resources or material possessions, or the control of such assets.