An A-B-A Design Is a Single-Subject Design in Which Researchers

question 55

Multiple Choice

An A-B-A design is a single-subject design in which researchers establish a baseline, introduce the intervention and measure the same variable again, then remove _____ and take another measurement.

• A) the dependent variable
• B) the intervention
• C) the manipulation
• D) the independent variable

---

Definitions:

Unskilled Workers

Individuals in the workforce who possess limited or no specific skills in their job roles and typically perform simple tasks that require little training.

Wage Differential

The difference in wages earned by workers in different jobs, sectors, or locations, often influenced by factors like skill levels, demand, and living costs.

Auto Repairs

Services aimed at maintaining or fixing vehicles to ensure they are safe and operational.

Consumer Preferences

The subjective tastes and desires that dictate the choices a consumer makes among different products and services.