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The scale is a public document. Since it is in the public domain, it is widely available for administration. The Hamilton Anxiety Rating Scale is composed of fourteen items. On the scale, each item is presented in a specific format. Following the item number, the item itself is listed along with a brief description of the criterion.
PROMIS incorporates and translates cutting-edge science into practical, easy to use tools for clinicians: For example, PROMIS implements Computer Adaptive Test (CAT) software which tailors the PRO assessment to the individual patient by selecting the most informative set of questions based on responses to previous questions. CAT questionnaires ...
The HADS is a 14-item scale, with seven items relating to anxiety and seven relating to depression. [2] Zigmond and Snaith created this outcome measure specifically to avoid reliance on aspects of these conditions that are also common somatic symptoms of illness, for example fatigue and insomnia or hypersomnia. This, it was hoped, would create ...
An example of an item response function Item response functions that differ in their difficulty Item response functions that differ in their discrimination function. Mokken scaling belongs to item response theory. In essence, a Mokken scale is a non-parametric, probabilistic version of Guttman scale. Both Guttman and Mokken scaling can be used ...
In psychometrics, item response theory (IRT, also known as latent trait theory, strong true score theory, or modern mental test theory) is a paradigm for the design, analysis, and scoring of tests, questionnaires, and similar instruments measuring abilities, attitudes, or other variables.
The Brief Psychiatric Rating Scale (BPRS) is a rating scale which a clinician or researcher may use to measure psychiatric symptoms such as depression, anxiety, hallucinations and unusual behaviour. The scale is one of the oldest, most widely used scales to measure psychotic symptoms and was first published in 1962. [1]
The PANAS for Children (PANAS-C) was developed in an attempt to differentiate the affective expressions of anxiety and depression in children. The tripartite model on which this measure is based suggests that high levels of negative affect is present in those with anxiety and depression, but high levels of positive affect is not shared between the two.
Constant sum scale – a respondent is given a constant sum of money, script, credits, or points and asked to allocate these to various items (example : If one had 100 Yen to spend on food products, how much would one spend on product A, on product B, on product C, etc.). This is an ordinal level technique.