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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 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 ...

  4. Stratified sampling - Wikipedia

    en.wikipedia.org/wiki/Stratified_sampling

    Proportionate allocation uses a sampling fraction in each of the strata that are proportional to that of the total population. For instance, if the population consists of n total individuals, m of which are male and f female (and where m + f = n), then the relative size of the two samples (x 1 = m/n males, x 2 = f/n females) should reflect this proportion.

  5. Stratification (clinical trials) - Wikipedia

    en.wikipedia.org/wiki/Stratification_(clinical...

    Stratification of clinical trials is the partitioning of subjects and results by a factor other than the treatment given. Stratification can be used to ensure equal allocation of subgroups of participants to each experimental condition. This may be done by gender, age, or other demographic factors.

  6. Economic stratification - Wikipedia

    en.wikipedia.org/wiki/Economic_stratification

    Economic stratification refers to the condition within a society where social classes are separated, or stratified, along economic lines. Various economic strata or levels are clearly manifest. While in any system individual members will have varying degrees of wealth, economic stratification typically refers to the condition where there are ...

  7. Social stratification - Wikipedia

    en.wikipedia.org/wiki/Social_stratification

    Although stratification is not limited to complex societies, all complex societies exhibit features of stratification. In any complex society, the total stock of valued goods is distributed unequally, wherein the most privileged individuals and families enjoy a disproportionate share of income , power , and other valued social resources.

  8. 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 ...

  9. Social status - Wikipedia

    en.wikipedia.org/wiki/Social_status

    The German sociologist Max Weber argued stratification is based on three factors: property, status, and power. He claimed that social stratification is a result of the interaction of wealth (class), prestige status (or in German Stand) and power (party). [41] Property refers to one's material possessions. If someone has control of property ...