Examlex
It is difficult to measure the productivity of public services because these services do not have a market value.
Testable Research Question
A research question that is formulated in a way that allows it to be investigated through empirical observation and experimentation.
Experimental Inquiry
A systematic investigation to establish facts or principles or to collect information on a subject, typically involving the manipulation and control of variables.
Relationship Questions
Questions designed to explore or examine the nature, quality, or dynamics of relationships between people or variables.
Research Constructs
Abstract concepts or variables that are specifically chosen or created for investigation in a particular research study.
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