Examlex
To investigate the combined effects of several independent variables on a single dependent variable,we use
Cross-Sectional Research
A research method that analyzes data from a population, or a representative subset, at a specific point in time to examine relationships between variables.
Longitudinal Research
A study design that involves repeated observations of the same variables over a period of time, often years or even decades.
Intelligence Levels
Varying degrees of cognitive capacity among individuals, including problem-solving, learning, adaptation, and understanding complex concepts.
Representative Sample
A sample that accurately reflects the characteristics of the population from which it is drawn.
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