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In the analysis of multivariate observations designed to assess subjects with respect to an attribute, a Guttman scale (named after Louis Guttman) is a single (unidimensional) ordinal scale for the assessment of the attribute, from which the original observations may be reproduced. The discovery of a Guttman scale in data depends on their ...
Louis Guttman (February 10, 1916 – October 25, 1987; Hebrew: לואיס (אליהו) גוטמן) was an American sociologist and Professor of Social and Psychological Assessment at the Hebrew University of Jerusalem, known primarily for his work in social statistics.
Facet theory is a metatheory for the multivariate behavioral sciences that posits that scientific theories and measurements can be advanced by discovering relationships between conceptual classifications of research variables and empirical partitions of data-representation spaces.
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The Bogardus social distance scale is a cumulative scale (a Guttman scale), because agreement with any item implies agreement with all preceding items. Research by Bogardus first in 1925 and then repeated in 1946, 1956, and 1966 shows that the extent of social distancing in the US is decreasing slightly and fewer distinctions are being made ...
In 2016, vehicle attacks internationally represented more than half of all terrorism-related deaths that year, according to one researcher's analysis of the open-source Global Terrorism Database
For fans of Dylan and aficionados of meticulously designed period pieces, A Complete Unknown will undoubtedly have its moments of brilliance. For others, it may feel like a beautifully wrapped ...
The group of about 18 governors and governors-elect, hosted by California Gov. Gavin Newsom, focused on how to navigate through Trump's leadership, according to several who spoke with ABC News ...