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Guttman research interests were in the fields of scale and factor analysis, multidimensional scaling and facet theory. [4] His mathematical and philosophical treatments of Factor analysis are among the important parts of his scientific legacy. His earlier work in scaling analysis produced what has become to be known as the Guttman scale. [5]
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 ...
The radex structure, which originated earlier as "a new approach to factor analysis", [14] has been found also in the study of color perception [15] as well as in other domains of research. Faceted SSA has been applied in a wide variety of research areas including value research [16] [17] social work [18] and criminology [19] [20] and many ...
Trauma Systems Therapy (TST) is a mental health treatment model for children and adolescents who have been exposed to trauma, defined as experiencing, witnessing, or confronting "an event or events that involved actual or threatened death or serious injury, or a threat to the physical integrity of self or others". [1]
The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma is a 2014 book by Bessel van der Kolk about the purported effects of psychological trauma. [1] [2] The book describes van der Kolk's research and experiences on how people are affected by traumatic stress, including its effects on the mind and body.
Many different kinds of therapy can be considered trauma therapy, and what works best varies from person to person.
In social psychology, shattered assumptions theory proposes that experiencing traumatic events can change how victims and survivors view themselves and the world. . Specifically, the theory – published by Ronnie Janoff-Bulman in 1992 – concerns the effect that negative events have on three inherent assumptions: overall benevolence of the world, meaningfulness of the world, and se
That's some body of work. This leads us to this week's overvalued and undervalued of the College Football Playoff rakings: Overvalued No. 4 Penn State. Best win: 21-7 vs. No. 23 Illinois.