What Do Qualitative Variables Capture

question 12

Multiple Choice

What do qualitative variables capture?

• A) attribute differences in nature
• B) extent of attribute differences
• C) the order of attribute differences
• D) the value of attribute differences

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Definitions:

Non-Emissions DTCs

Diagnostic Trouble Codes that are not related to the vehicle's emissions system, usually indicating issues within other systems like the transmission, ABS, or airbags.

Freeze Frames

A snapshot of the operating conditions of a vehicle's engine at the time of a fault, stored in the engine control unit (ECU) for diagnostics.

Warning Lamp

A visual indicator on the dashboard of a vehicle that alerts the driver to various issues or malfunctions.

Detonation

An uncontrolled, explosive ignition of fuel in an engine's cylinder, causing damage and reducing efficiency.