For a Linear Regression Model with a Dummy Variable D

question 97

Multiple Choice

For a linear regression model with a dummy variable d and an interaction variable xd,we _______________________________________________________________.

• A) cannot conduct the F test for the joint significance of d and xd
• B) can conduct the F test for the joint significance of d and xd
• C) cannot conduct t test for the individual significance of d and xd
• D) can conduct the chi-square test for testing the independence of attributes

---

Definitions:

Age-Denying Behaviors

Actions undertaken to resist or minimize the appearance or effects of aging.

Developmental Task

A milestone or an achievement that an individual is expected to accomplish within a specific stage of development as part of the growth process.

Robert Havighurst

An American psychologist and educator known for his research on human development and aging, and for proposing the theory of developmental tasks.

Middle Adulthood

A stage of life, typically considered to occur from about age 40 to 65, characterized by stability, maturity, and personal achievement.