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  2. Homogeneity and heterogeneity - Wikipedia

    en.wikipedia.org/wiki/Homogeneity_and_heterogeneity

    Homogeneity and heterogeneity; only ' b ' is homogeneous Homogeneity and heterogeneity are concepts relating to the uniformity of a substance, process or image.A homogeneous feature is uniform in composition or character (i.e., color, shape, size, weight, height, distribution, texture, language, income, disease, temperature, radioactivity, architectural design, etc.); one that is heterogeneous ...

  3. Semantic heterogeneity - Wikipedia

    en.wikipedia.org/wiki/Semantic_heterogeneity

    Semantic heterogeneity is when database schema or datasets for the same domain are developed by independent parties, resulting in differences in meaning and interpretation of data values. [1] Beyond structured data , the problem of semantic heterogeneity is compounded due to the flexibility of semi-structured data and various tagging methods ...

  4. Heteronym (linguistics) - Wikipedia

    en.wikipedia.org/wiki/Heteronym_(linguistics)

    A heteronym (also known as a heterophone) is a word that has a different pronunciation and meaning from another word but the same spelling. These are homographs that are not homophones . Thus, lead ( /ˈlɛd/ the metal) and lead ( /ˈliːd/ a leash) are heteronyms, but mean ( /ˈmin/ average) and mean ( /ˈmin/ intend) are not, since they are ...

  5. Homogeneity and heterogeneity (statistics) - Wikipedia

    en.wikipedia.org/wiki/Homogeneity_and...

    Homogeneity can be studied to several degrees of complexity. For example, considerations of homoscedasticity examine how much the variability of data-values changes throughout a dataset. However, questions of homogeneity apply to all aspects of the statistical distributions, including the location parameter

  6. Exogenous and endogenous variables - Wikipedia

    en.wikipedia.org/wiki/Exogenous_and_endogenous...

    Examples [ edit ] In the LM model of interest rate determination, [ 1 ] : pp. 261–7 the supply of and demand for money determine the interest rate contingent on the level of the money supply, so the money supply is an exogenous variable and the interest rate is an endogenous variable.

  7. Grammatical number - Wikipedia

    en.wikipedia.org/wiki/Grammatical_number

    English: person (singular) - people (plural) (used colloquially. In formal and careful speech persons is still used as the plural of person while people also has its own plural in peoples.) Tonality (by changing a drag tone to a push tone) Limburgish: daãg "day" (singular) – daàg "days" (plural)

  8. Group cohesiveness - Wikipedia

    en.wikipedia.org/wiki/Group_cohesiveness

    For example, a study conducted on the link between cohesion and performance in a governmental social service department found a low positive association between these two variables, while a separate study on groups in a Danish military unit found a high negative association between these two variables.

  9. Homophily - Wikipedia

    en.wikipedia.org/wiki/Homophily

    Homophily (from Ancient Greek ὁμός (homós) 'same, common' and φιλία (philía) 'friendship, love') is a concept in sociology describing the tendency of individuals to associate and bond with similar others, as in the proverb " birds of a feather flock together ". [1]