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Why would experimenters be concerned with construct validity when they try to make causal generalizations?
Welfare Rolls
A list or register of individuals who are receiving welfare benefits provided by a government.
Hours Per Year
A measure of the amount of time expressed in hours over the course of a year, often used in the context of work hours or operational hours.
Labor Force
The aggregate count of individuals who are either engaged in work or are in pursuit of a job.
Education System
The network of public and private institutions that provide educational services from primary to higher education.
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