Examlex
Which of the following is a classic behavior at age 2?
Economic Research
The systematic study of the economy or economic phenomena, involving the collection and analysis of data to enhance understanding of economic processes.
Selection Bias
A distortion in the statistical analysis caused by a non-random selection of data, leading to misleading conclusions.
Random Sample
A subset of individuals chosen from a larger set, where each individual has an equal chance of being selected.
Selection Bias
The bias introduced into research results when participants are not randomly chosen, potentially causing the sample to not accurately represent the larger population.
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