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  2. Davis–Moore hypothesis - Wikipedia

    en.wikipedia.org/wiki/Davis–Moore_hypothesis

    The hypothesis is an attempted explanation of social stratification, based on the idea of "functional necessity".Davis and Moore argue that the most difficult jobs in any society are the most necessary and require the highest rewards and compensation to sufficiently motivate individuals to fill them.

  3. Stratified sampling - Wikipedia

    en.wikipedia.org/wiki/Stratified_sampling

    Stratified sampling example. In statistical surveys, when subpopulations within an overall population vary, it could be advantageous to sample each subpopulation (stratum) independently. Stratification is the process of dividing members of the population into homogeneous subgroups before sampling. The strata should define a partition of the ...

  4. Status group - Wikipedia

    en.wikipedia.org/wiki/Status_group

    Status groups feature in the varieties of social stratification addressed in popular literature and in the academic literature, such as categorization of people by race, ethnic group, racial caste, professional groups, community groups, nationalities, etc. [7] These contrast with relationships rooted in economic relations, which Weber calls ...

  5. Social stratification - Wikipedia

    en.wikipedia.org/wiki/Social_stratification

    In sociology, for example, proponents of action theory have suggested that social stratification is commonly found in developed societies, wherein a dominance hierarchy may be necessary in order to maintain social order and provide a stable social structure.

  6. Stratified randomization - Wikipedia

    en.wikipedia.org/wiki/Stratified_randomization

    Graphic breakdown of stratified random sampling. In statistics, stratified randomization is a method of sampling which first stratifies the whole study population into subgroups with same attributes or characteristics, known as strata, then followed by simple random sampling from the stratified groups, where each element within the same subgroup are selected unbiasedly during any stage of the ...

  7. Ascriptive inequality - Wikipedia

    en.wikipedia.org/wiki/Ascriptive_inequality

    Davis believed that ascriptive inequality led to stratification; however, he also believed that stratification was a functioning mechanism to motivate people to do better. He thought that there were certain individuals who were designed for a task, but that others could use competition as motivation to move up the social hierarchy based on ...

  8. Social sorting - Wikipedia

    en.wikipedia.org/wiki/Social_Sorting

    Findings indicate that, after controlling for seniority, African Americans are susceptible to layoffs on a relatively broad and generalized basis that is unstructured by traditional, stratification-based causal factors, namely, background socioeconomic status, human-capital credentials, and job/labor-market characteristics."

  9. Economic stratification - Wikipedia

    en.wikipedia.org/wiki/Economic_stratification

    A historical example of runaway stratification is the Great Depression of the late 1920s and 1930s. As monopolies gained increasing power and influence, the working class gradually lost purchasing power until other factors, such as the bank failures, coincided to produce an economic collapse .