What Is the Main Difference Between Scientists and Car Mechanics

question 26

Multiple Choice

What is the main difference between scientists and car mechanics?

• A) Mechanics have more precise equipment to make accurate and precise measurements.
• B) Scientists make statements that include the uncertainty in their conclusions given that it is not possible to measure any continuous variable with perfect precision.
• C) Mechanics can be more certain because the measurement error is less important when the range of possible values is known or does not differ from one situation to another.
• D) Both b and c
• E) All of the above

---

Definitions:

Archival

Pertaining to the use or study of historical documents and records for research.

Self-Report

A method in which individuals provide data about themselves, often in questionnaires or interviews.

Ceiling Effect

A situation in a study where the measurement instrument has a maximum limit, preventing higher values from being observed.

Noise Level

The intensity of background sounds in an environment, potentially affecting individuals' performance or well-being.