sampling with stratification
1Sampling (statistics) — Sampling is that part of statistical practice concerned with the selection of individual observations intended to yield some knowledge about a population of concern, especially for the purposes of statistical inference. Each observation measures… …
2Stratification — is the building up of layers, and can have several meanings *Social stratification, is the dividing of a society into levels based on wealth or power. *Stratification in archaeology is the formation of layers (strata) in which objects are found.… …
3Stratification (mathematics) — Stratification has several usages in mathematics. In mathematical logic In mathematical logic, stratification is any consistent assignment of numbers to predicate symbols guaranteeing that a unique formal interpretationof a logical theory exists …
4Stratified sampling — In statistics, stratified sampling is a method of sampling from a population.When sub populations vary considerably, it is advantageous to sample each subpopulation (stratum) independently. Stratification is the process of grouping members of the …
5Computer Assisted Auditing Techniques — (CAATs) are audit tests performed by or with software, rather than manually. CAATS are employed to audit electronic data that cannot be audited manually or as a substitute for manual tests to make the audit more efficient and/or effective. CAATS… …
6Sociology — For the journal, see Sociology (journal). Sociology …
7Confounding — factor redirects here. For other uses, see Confounding factor (disambiguation). In statistics, a confounding variable (also confounding factor, lurking variable, a confound, or confounder) is an extraneous variable in a statistical model that… …
8sociology — sociologist, n. /soh see ol euh jee, soh shee /, n. the science or study of the origin, development, organization, and functioning of human society; the science of the fundamental laws of social relations, institutions, etc. [1835 45; < F… …
9List of sociology topics — This is a list of topics covered in sociology. This is a shorter list: List of basic sociology topics. NOTOC A absolute poverty achieved status acid rain acute disease adaptation Adultism affect control theory affirmative action affluent… …
10Academic studies about Wikipedia — Content Production A minority of editors produce the majority of persistent content In a landmark peer reviewed paper,Reid Priedhorsky, Jilin Chen, Shyong (Tony) K. Lam, Katherine Panciera, Loren Terveen, John Riedl, Creating, destroying, and… …
