Examlex
The __________ is the illusory perception of movement produced by the successive flashing of images.
Wild Berry Shampoo
A hair-care product infused with the extracts of various wild berries, known for its aromatic properties and potential benefits to hair health.
Cluster Sampling
A statistical method where the population is divided into groups, or clusters, and a sample of these groups is selected to represent the whole population.
Population Subgroups
Distinct categories or sectors within a population, separated based on specific criteria or characteristics for analysis.
Census
The complete enumeration or counting of a population or group at a point in time, often used in demographics and market research.
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