When Researchers Want to Limit Who Answers a Set of Questions

question 11

Multiple Choice

When researchers want to limit who answers a set of questions they often use:

• A) A fully anchored rating scale
• B) Mutually exclusive response categories
• C) Likert scales
• D) A contingency question

---

Definitions:

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, also a greenhouse gas in the Earth's atmosphere.

Stick Welding

A manual welding technique using a fixed-length electrode and electric current to join metal parts.

Electric Arc

A visible plasma discharge caused by electrical current passing through air, used in welding and other industrial processes.

Oxyacetylene Torch

A tool that mixes oxygen and acetylene gases to create a high-temperature flame for welding or cutting.