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  2. Lewin's equation - Wikipedia

    en.wikipedia.org/wiki/Lewin's_equation

    Lewin's emphasis on the present state of the life space did not preclude the idea that an individual's past may impact the present state of the life space: "[The] influence of the previous history is to be thought of as indirect in dynamic psychology: From the point of view of systematic causation, past events cannot influence present events.

  3. Present value - Wikipedia

    en.wikipedia.org/wiki/Present_value

    The present value of a perpetuity can be calculated by taking the limit of the above formula as n approaches infinity. =. Formula (2) can also be found by subtracting from (1) the present value of a perpetuity delayed n periods, or directly by summing the present value of the payments

  4. Face space - Wikipedia

    en.wikipedia.org/wiki/Face_space

    Face space is a theoretical idea in psychology such that it is a multidimensional space in which recognizable faces are stored. The representation of faces within this space are according to invariant features of the face itself. [ 1 ]

  5. Face perception - Wikipedia

    en.wikipedia.org/wiki/Face_perception

    There is a particular interest in the study of self-face perception because of its relation to the perceptual integration process. One study found that the perception/recognition of one's own face was unaffected by changing contexts, while the perception/recognition of familiar and unfamiliar faces was adversely affected. [91]

  6. Validity (statistics) - Wikipedia

    en.wikipedia.org/wiki/Validity_(statistics)

    The question of whether results from a particular study generalize to other people, places or times arises only when one follows an inductivist research strategy. If the goal of a study is to deductively test a theory, one is only concerned with factors which might undermine the rigor of the study, i.e. threats to internal validity. In other ...

  7. First impression (psychology) - Wikipedia

    en.wikipedia.org/wiki/First_impression_(psychology)

    For example, trustworthiness and attractiveness were the two traits most quickly detected and evaluated in a study of human faces. [ 11 ] [ 12 ] People are fairly good at assessing personality traits of others in general, but there appears to be a difference in first impression judgments between older and younger adults.

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  9. Loss aversion - Wikipedia

    en.wikipedia.org/wiki/Loss_aversion

    Increased expected value maximization with losses – It was found that individuals are more likely to select choice options with higher expected value (namely, mean outcome) in tasks where outcomes are framed as losses than when they are framed as gains. Yechiam and Hochman found that this effect occurred even when the alternative producing ...