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The MaxDiff is a long-established theory in mathematical psychology with very specific assumptions about how people make choices: [1] it assumes that respondents evaluate all possible pairs of items within the displayed set and choose the pair that reflects the maximum difference in preference or importance.
Saturation arithmetic is a version of arithmetic in which all operations, such as addition and multiplication, are limited to a fixed range between a minimum and maximum value. If the result of an operation is greater than the maximum, it is set ("clamped") to the maximum; if it is below the minimum, it is clamped to the minimum. The name comes ...
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 ...
The simplest case of a normal distribution is known as the standard normal distribution or unit normal distribution. This is a special case when μ = 0 {\textstyle \mu =0} and σ 2 = 1 {\textstyle \sigma ^{2}=1} , and it is described by this probability density function (or density): φ ( z ) = e − z 2 2 2 π . {\displaystyle \varphi (z ...
Michael Cole (born April 13, 1938) [1] is an American psychologist and emeritus distinguished professor at the University of California, San Diego (UCSD), where he held positions in the Department of Psychology, the Department of Communication, and the Human Development Program.
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The University of California, San Diego [a] (UC San Diego, or colloquially UCSD) is a public land-grant research university in San Diego, California, United States.Established in 1960 near the pre-existing Scripps Institution of Oceanography in La Jolla, UC San Diego is the southernmost of the ten campuses of the University of California.
Ross A. Thompson is an American author and research psychologist. He is Distinguished Professor Emeritus of psychology at the University of California, Davis, and is director of the Social & Emotional Development Lab. [1] Thompson is known for his work on the psychological development of young children.