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On-board diagnostic (OBD) systems I and II are being discussed. Technician A says that OBD II systems require misfire detection. Technician B says that OBD I was capable of detecting exhaust emission control system failures. Who is right?
Observational Study
A type of study where researchers observe subjects in their natural environment without manipulating variables.
Survey
A research method used for collecting data from a predefined group of respondents to gain information and insights on various topics of interest.
Experiment
A scientific procedure undertaken to test a hypothesis, involving manipulation of one or more variables to measure their effect on certain outcomes.
Debate
A formal discussion on a specific topic where opposing arguments are put forward by individuals or teams.
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