Prepare for the WGU BUS2770 D467 Exploring Data Exam. Dive into interactive quizzes and insightful flashcards, each featuring detailed explanations to optimize your learning experience, and get exam-ready!

Multiple Choice

A data scientist records whether users have accepted their company's terms of service or not. What data type is being collected?

The key idea is binary decision data. Recording whether users have accepted the terms of service is a true/false situation, so the most precise data type to represent this is boolean. A boolean variable stores exactly two values: true (accepted) or false (not accepted), which makes it ideal for flags or switches in data systems and code. While you could describe this as categorical or nominal because it classifies users into two groups, the boolean type specifically conveys the true/false nature of the response. In practice, you might see this encoded as 1/0 for convenience, but the underlying concept remains boolean: a binary flag indicating acceptance.

The key idea is binary decision data. Recording whether users have accepted the terms of service is a true/false situation, so the most precise data type to represent this is boolean. A boolean variable stores exactly two values: true (accepted) or false (not accepted), which makes it ideal for flags or switches in data systems and code.

While you could describe this as categorical or nominal because it classifies users into two groups, the boolean type specifically conveys the true/false nature of the response. In practice, you might see this encoded as 1/0 for convenience, but the underlying concept remains boolean: a binary flag indicating acceptance.