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In the branch of experimental psychology focused on sense, sensation, and perception, which is called psychophysics, a just-noticeable difference or JND is the amount something must be changed in order for a difference to be noticeable, detectable at least half the time. [1]
The rule consciousness as one of the primary factors of personality out of sixteen as categorized by Raymond Cattell, 1946 as low and high level. [1] The descriptors of low level rule consciousness are expedient, nonconforming, disregards rules, self-indulgent or having a low super ego strength while the high level consciousness are rule-conscious, dutiful, conscientious, conforming ...
Psychology is the scientific study of mind and behavior. [1] [2] Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives. Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and social ...
However, Shapa, the new scale from behavioral scientist Dan Ariely, is designed to keep you ignorant and possibly thinner. Shapa’s scale swaps numbers for psychology to help with weight loss ...
Dunbar's number has become of interest in anthropology, evolutionary psychology, [12] statistics, and business management.For example, developers of social software are interested in it, as they need to know the size of social networks their software needs to take into account; and in the modern military, operational psychologists seek such data to support or refute policies related to ...
In statistics and research, internal consistency is typically a measure based on the correlations between different items on the same test (or the same subscale on a larger test).
Mehrabian, born in 1939 to an Armenian family in Iran, initially trained as an engineer, [1] but gained renown for his research on the relative importance of verbal and nonverbal communication. In addition to his scholarly work, Mehrabian developed several psychological assessment tools, including the Arousal Seeking Tendency Scale. [3]
Each clinical scale (except Alcohol Problems and Drug Problems) represents a particular trait, and each scale has sub-scales that represent more specific aspects of that trait. Somatic concerns (SOM) measures a respondent's physical concerns and complaints. Anxiety (ANX) measures a respondent's general feelings of tension, worry, and nervousness.