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  2. Reciprocity (social psychology) - Wikipedia

    en.wikipedia.org/wiki/Reciprocity_(social...

    In social psychology, reciprocity is a social norm of responding to a positive action with another positive action, rewarding kind actions. As a social construct, reciprocity means that in response to friendly actions, people are frequently much nicer and much more cooperative than predicted by the self-interest model; conversely, in response to hostile actions they are frequently much more ...

  3. Alexander the Great - Wikipedia

    en.wikipedia.org/wiki/Alexander_the_Great

    Alexander III of Macedon ( Ancient Greek: Ἀλέξανδρος, romanized :Alexandros; 20/21 July 356 BC – 10/11 June 323 BC), most commonly known as Alexander the Great, [c] was a king of the ancient Greek kingdom of Macedon. [d] He succeeded his father Philip II to the throne in 336 BC at the age of 20 and spent most of his ruling years ...

  4. A - Wikipedia

    en.wikipedia.org/wiki/A

    A, or a, is the first letter and the first vowel letter of the Latin alphabet, [1] [2] used in the modern English alphabet, and others worldwide. Its name in English is a (pronounced / ˈeɪ / AY ), plural aes. [nb 1] [2] It is similar in shape to the Ancient Greek letter alpha, from which it derives. [3]

  5. Nicomachean Ethics - Wikipedia

    en.wikipedia.org/wiki/Nicomachean_Ethics

    First page of a 1566 edition of the Aristotolic Ethics in Greek and Latin. The Nicomachean Ethics (/ ˌ n aɪ k ɒ m ə ˈ k i ə n, ˌ n ɪ-/; Ancient Greek: Ἠθικὰ Νικομάχεια, Ēthika Nikomacheia) is among Aristotle's best-known works on ethics: the science of the good for human life, that which is the goal or end at which all our actions aim.:

  6. Atomic emission spectroscopy - Wikipedia

    en.wikipedia.org/wiki/Atomic_emission_spectroscopy

    Atomic emission spectroscopy. Atomic emission spectroscopy ( AES) is a method of chemical analysis that uses the intensity of light emitted from a flame, plasma, arc, or spark at a particular wavelength to determine the quantity of an element in a sample. The wavelength of the atomic spectral line in the emission spectrum gives the identity of ...

  7. Galileo Galilei - Wikipedia

    en.wikipedia.org/wiki/Galileo_Galilei

    Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei (/ ˌ ɡ æ l ɪ ˈ l eɪ oʊ ˌ ɡ æ l ɪ ˈ l eɪ / GAL-il-AY-oh GAL-il-AY, US also / ˌ ɡ æ l ɪ ˈ l iː oʊ-/ GAL-il-EE-oh -⁠, Italian: [ɡaliˈlɛːo ɡaliˈlɛːi]) or simply Galileo, was an Italian astronomer, physicist and engineer, sometimes described as a ...

  8. Aes grave - Wikipedia

    en.wikipedia.org/wiki/Aes_grave

    Aes grave. Aes grave ("heavy bronze") is a term in numismatics indicating bronze cast coins used in central Italy during the 3rd century BC, whose value was generally indicated by signs: I for the as, S for semis and pellets for unciae. Standard weights for the as were 272, 327, or 341 grams, depending upon the issuing authority.

  9. Logistic regression - Wikipedia

    en.wikipedia.org/wiki/Logistic_regression

    An explanation of logistic regression can begin with an explanation of the standard logistic function. The logistic function is a sigmoid function, which takes any real input , and outputs a value between zero and one. [2] For the logit, this is interpreted as taking input log-odds and having output probability.