Examlex
Greenhouse gases include all of the following, EXCEPT:
Clinical Research
The branch of healthcare science that determines the safety and effectiveness of medications, devices, diagnostic products, and treatment regimens intended for human use.
Field Research
A method of collecting data through direct observation or interaction with subjects in their natural environments.
Data Collection
The process of gathering and measuring information on variables of interest in a systematic fashion, enabling one to answer research questions, test hypotheses, and evaluate outcomes.
Survey
A method for collecting quantitative or qualitative data in which a group of individuals is questioned about their opinions, behaviors, or knowledge.
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