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  2. Aggregation problem - Wikipedia

    en.wikipedia.org/wiki/Aggregation_problem

    The aggregation problem is the difficult problem of finding a valid way to treat an empirical or theoretical aggregate as if it reacted like a less-aggregated measure, say, about behavior of an individual agent as described in general microeconomic theory [1] (see representative agent and heterogeneity in economics).

  3. J-aggregate - Wikipedia

    en.wikipedia.org/wiki/J-aggregate

    1,1’-diethyl-2,2’-cyanine chloride (pseudoisocyanine chloride, PIC chloride) Fiber-like J-aggregates (yellow) and light-guiding microcrystallites (red) A J-aggregate is a type of dye with an absorption band that shifts to a longer wavelength (bathochromic shift) of increasing sharpness (higher absorption coefficient) when it aggregates under the influence of a solvent or additive or ...

  4. Interaction (statistics) - Wikipedia

    en.wikipedia.org/wiki/Interaction_(statistics)

    Interaction effect of education and ideology on concern about sea level rise. In statistics, an interaction may arise when considering the relationship among three or more variables, and describes a situation in which the effect of one causal variable on an outcome depends on the state of a second causal variable (that is, when effects of the two causes are not additive).

  5. IRAC - Wikipedia

    en.wikipedia.org/wiki/IRAC

    The Rule section of an IRAC follows the statement of the issue at hand. The rule section of an IRAC is the statement of the rules pertinent in deciding the issue stated. Rules in a common law jurisdiction derive from court case precedent and statute. The information included in the rules section depends heavily on the specificity of the ...

  6. Cultural consensus theory - Wikipedia

    en.wikipedia.org/wiki/Cultural_consensus_theory

    Cultural consensus theory is an approach to information pooling [1] (aggregation, data fusion) which supports a framework for the measurement and evaluation of beliefs as cultural; shared to some extent by a group of individuals. Cultural consensus models guide the aggregation of responses from individuals to estimate (1) the culturally ...

  7. CRuPAC - Wikipedia

    en.wikipedia.org/wiki/CRUPAC

    The rule section of a CRuPAC is the statement of the rules that govern the particular question. Rules may include statutes, constitutions, the Rules of Civil Procedure, the Rules of Criminal Procedure, the Rules of Evidence, etc. The pertinent rule may also be included in Restatements of the Law, or the common law as derived from court case ...

  8. Validity (statistics) - Wikipedia

    en.wikipedia.org/wiki/Validity_(statistics)

    Validity is also dependent on the measurement measuring what it was designed to measure, and not something else instead. [6] Validity (similar to reliability) is a relative concept; validity is not an all-or-nothing idea.

  9. Risk aggregation - Wikipedia

    en.wikipedia.org/wiki/Risk_aggregation

    Risk aggregation is particularly necessary in order to identify possible developments threatening the existence of the company on the risk-bearing capacity of a company from combination effects of individual risks The probability of over-indebtedness or illiquidity (as a result of violations of minimum rating requirements or loan agreements) is ...