Examlex
Successful product differentiation ____ the price elasticity of demand and gives the firm ____ ability to control its price.
Biased Sample
A nonrepresentative sample.
Representative Sample
A small group representing a larger group in terms of age, sex, ethnicity, socioeconomic status, orientation, for example.
Multistage Sample
A sampling method involving multiple phases of selection, often used in large-scale surveys to efficiently gather data.
Stratified Sample
A sampling method used in research that involves dividing the population into distinct subgroups and selecting samples from each subgroup.
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