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  2. Nonstandard analysis - Wikipedia

    en.wikipedia.org/wiki/Nonstandard_analysis

    Both of these approaches apply to other areas of mathematics beyond analysis, including number theory, algebra and topology. Robinson's original formulation of nonstandard analysis falls into the category of the semantic approach. As developed by him in his papers, it is based on studying models (in particular saturated models) of a theory.

  3. Bartlett's test - Wikipedia

    en.wikipedia.org/wiki/Bartlett's_test

    Bartlett's test is sensitive to departures from normality. That is, if the samples come from non-normal distributions, then Bartlett's test may simply be testing for non-normality. Levene's test and the Brown–Forsythe test are alternatives to the Bartlett test that are less sensitive to departures from normality. [3]

  4. Casio V.P.A.M. calculators - Wikipedia

    en.wikipedia.org/wiki/Casio_V.P.A.M._calculators

    Casio V.P.A.M. calculators are scientific calculators made by Casio which use Casio's Visually Perfect Algebraic Method (V.P.A.M.), Natural Display or Natural V.P.A.M. input methods. V.P.A.M. is an infix system for entering mathematical expressions, used by Casio in most of its current scientific calculators.

  5. Independent Chip Model - Wikipedia

    en.wikipedia.org/wiki/Independent_Chip_Model

    Harville-Malmuth's formulas only coincide with gambler's-ruin estimates in the 2-player case. [9] With 3 or more players, they give misleading probabilities, but adequately approximate the expected payout. [10] The FEM mesh for 3 players and 4 chips. For example, suppose very few players (e.g. 3 or 4).

  6. Genius (mathematics software) - Wikipedia

    en.wikipedia.org/wiki/Genius_(mathematics_software)

    Genius (also known as the Genius Math Tool) is a free open-source numerical computing environment and programming language, [2] similar in some aspects to MATLAB, GNU Octave, Mathematica and Maple. Genius is aimed at mathematical experimentation rather than computationally intensive tasks. It is also very useful as just a calculator.

  7. Interpretation (model theory) - Wikipedia

    en.wikipedia.org/wiki/Interpretation_(model_theory)

    An interpretation of a structure M in a structure N with parameters (or without parameters, respectively) is a pair (,) where n is a natural number and is a surjective map from a subset of N n onto M such that the -preimage (more precisely the -preimage) of every set X ⊆ M k definable in M by a first-order formula without parameters is definable (in N) by a first-order formula with ...

  8. Objective-collapse theory - Wikipedia

    en.wikipedia.org/wiki/Objective-collapse_theory

    Penrose argued that, in a quantum gravity scenario where a spatial superposition creates the superposition of two different spacetime curvatures, gravity does not tolerate such superpositions and spontaneously collapses them. He also provided a phenomenological formula for the collapse time.

  9. Help:Displaying a formula - Wikipedia

    en.wikipedia.org/wiki/Help:Displaying_a_formula

    When an inline formula is long enough, it can be helpful to allow it to break across lines. Whether using LaTeX or templates, split the formula at each acceptable breakpoint into separate <math> tags or {} templates with any binary relations or operators and intermediate whitespace included at the trailing rather than leading end of a part.