Examlex
Two factors that influence the selection of a water heater are:
Experimental Group
A group of subjects in an experiment who are exposed to the variable under study, allowing researchers to measure the effect of the variable on the group.
Descriptive/Correlational
A type of research method that involves observing and describing the behavior of a subject without influencing it in any way.
Experimental
Pertaining to or based on a trial or test to discover, demonstrate, or test something, especially within the context of scientific research.
Research Methods
The various strategies, techniques, and tools used by scientists to gather and analyze data.
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