Examlex
The marginal productivity theory of resource demand suggests that those resources whose productivity levels are high will end up getting a higher share of the economy's income.
Pilot Research
An initial study conducted to test the feasibility of a project or experiment before a larger scale study is launched.
Third Variable
A factor that is not directly involved in the hypothesis being tested but may influence the relationship between the independent and dependent variables.
Reverse Causality
A situation in research or analysis where the direction of cause-and-effect is opposite to what is commonly presumed or is being investigated.
A Priori Causal Theory
Knowledge or reasoning based on theoretical deduction rather than empirical evidence, used to speculate about causes.
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