Examlex
Which of the following occurred in concert with the formation of the Organization of Petroleum Exporting Countries (OPEC) ?
Control Group
A standard or baseline group in an experiment or study that does not receive the treatment or intervention being tested, for comparison purposes.
Demographic Data
Statistical data relating to the population and particular groups within it, including information such as age, gender, income, and education.
Social Science
The systematic empirical study of the patterns, structures, and functions of human behavior, individually or in groups, within society.
Statistical Significance
A term used in statistical analysis to represent the probability that an obtained result has not occurred by chance.
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