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  2. Weber–Fechner law - Wikipedia

    en.wikipedia.org/wiki/Weber–Fechner_law

    Both Weber's law and Fechner's law were formulated by Gustav Theodor Fechner (1801–1887). They were first published in 1860 in the work Elemente der Psychophysik ( Elements of Psychophysics ). This publication was the first work ever in this field, and where Fechner coined the term psychophysics to describe the interdisciplinary study of how ...

  3. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    [6] [7] [8] Quizlet's blog, written mostly by Andrew in the earlier days of the company, claims it had reached 50,000 registered users in 252 days online. [9] In the following two years, Quizlet reached its 1,000,000th registered user. [10] Until 2011, Quizlet shared staff and financial resources with the Collectors Weekly website. [11]

  4. Fisher's principle - Wikipedia

    en.wikipedia.org/wiki/Fisher's_principle

    Fisher's principle is rooted in the concept of frequency-dependent selection, though Fisher's principle is not frequency-dependent selection per se. Frequency-dependent selection, in this scenario, is the logic that the probability of an individual being able to breed is dependent on the frequency of the opposite sex in relation to its own sex.

  5. Group development - Wikipedia

    en.wikipedia.org/wiki/Group_development

    Fisher outlines four phases through which task groups tend to proceed when engaged in decision making. By observing the distribution of act-response pairs (a.k.a. "interacts") across different moments of the group process, Fisher noted how the interaction changed as the group decision was formulated and solidified.

  6. List of diagnostic classification and rating scales used in ...

    en.wikipedia.org/wiki/List_of_diagnostic...

    The following diagnostic systems and rating scales are used in psychiatry and clinical psychology. This list is by no means exhaustive or complete. This list is by no means exhaustive or complete. For instance, in the category of depression, there are over two dozen depression rating scales that have been developed in the past eighty years.

  7. Drone sightings: A timeline of the reports, arrests and calls ...

    www.aol.com/news/drone-sightings-timeline...

    The prosecutor’s office says several agencies, including federal and state law enforcement partners, would "coordinate, monitor, and investigate the drone activity." Nov. 22:

  8. Likelihood principle - Wikipedia

    en.wikipedia.org/wiki/Likelihood_principle

    According to Giere (1977), [5] Birnbaum rejected [4] both his own conditionality principle and the likelihood principle because they were both incompatible with what he called the “confidence concept of statistical evidence”, which Birnbaum (1970) describes as taking “from the Neyman-Pearson approach techniques for systematically ...

  9. Gap CEO says holidays are off to a 'strong' start, he is ...

    www.aol.com/finance/gap-ceo-holidays-off-strong...

    Holiday shoppers are falling into the Gap early."Our holiday season is off to a strong start," Gap CEO Richard Dickson told Yahoo Finance on Thursday. "It gives us the confidence to raise our ...