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Time series: random data plus trend, with best-fit line and different applied filters. In mathematics, a time series is a series of data points indexed (or listed or graphed) in time order. Most commonly, a time series is a sequence taken at successive equally spaced points in time.
It was intended to evaluate applicants seeking admission to a graduate program in economics. It was discontinued in April 2001. [1] As is the case with many, or even most, standardized tests, [2] males taking the GRE subject test in economics tended to score higher than their female counterparts. Academic investigation looking at evidence of ...
The performance of adaptation options could either be defined in economic terms, e.g. revenue, or as physical metrics, e.g. the quantity of water conserved. [ 84 ] It is important to compare alternative portfolios of options across different future climate change scenarios in order to take into account uncertainty in climate impacts, GHG ...
Job component validity is the relationship between test scores and skills required for good job performance. There are 195 behavior-related statements in the PAQ divided into six major sections: information input, mental process, work output, relationships with others, job context, and other job characteristics.
In economics a trade-off is expressed in terms of the opportunity cost of a particular choice, which is the loss of the most preferred alternative given up. [2] A tradeoff, then, involves a sacrifice that must be made to obtain a certain product, service, or experience, rather than others that could be made or obtained using the same required resources.
The Basic Economics Test or BET is a standardized test of economics nationally norm-referenced in the United States for use in the upper-grade levels of elementary schools. It is one of four grade-level specific standardized economics tests (i.e., Test of Economic Knowledge (TEK), Test of Economic Literacy (TEL) and Test of Understanding in College Economics (TUCE)) sponsored and published by ...
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Named after economists Orris C. Herfindahl and Albert O. Hirschman, it is an economic concept widely applied in competition law, antitrust regulation, [1] and technology management. [2] HHI has continued to be used by antitrust authorities, primarily to evaluate and understand how mergers will affect their associated markets.