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  2. Horner's method - Wikipedia

    en.wikipedia.org/wiki/Horner's_method

    In mathematics and computer science, Horner's method (or Horner's scheme) is an algorithm for polynomial evaluation.Although named after William George Horner, this method is much older, as it has been attributed to Joseph-Louis Lagrange by Horner himself, and can be traced back many hundreds of years to Chinese and Persian mathematicians. [1]

  3. Artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence

    Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]

  4. Mock object - Wikipedia

    en.wikipedia.org/wiki/Mock_object

    This is a missed opportunity. The mock method could add an entry to a public log string. The entry need be no more than "Person saved", [9]: 146–7 or it may include some details from the person object instance, such as a name or ID. If the test code also checks the final contents of the log string after various series of operations involving ...

  5. Cross-sectional data - Wikipedia

    en.wikipedia.org/wiki/Cross-sectional_data

    Cross-sectional data differs from time series data, in which the same small-scale or aggregate entity is observed at various points in time. Another type of data, panel data (or longitudinal data), combines both cross-sectional and time series data aspects and looks at how the subjects (firms, individuals, etc.) change over a time series. Panel ...

  6. Cross-sectional regression - Wikipedia

    en.wikipedia.org/wiki/Cross-sectional_regression

    In statistics and econometrics, a cross-sectional regression is a type of regression in which the explained and explanatory variables are all associated with the same single period or point in time. This type of cross-sectional analysis is in contrast to a time-series regression or longitudinal regression in which the variables are considered ...

  7. Higgs boson - Wikipedia

    en.wikipedia.org/wiki/Higgs_boson

    Science writer Ian Sample stated in his 2010 book on the search that the nickname is "universally hate[d]" by physicists and perhaps the "worst derided" in the history of physics, but that (according to Lederman) the publisher rejected all titles mentioning "Higgs" as unimaginative and too unknown.

  8. Affordable Care Act - Wikipedia

    en.wikipedia.org/wiki/Affordable_Care_Act

    In 2019, it ranged from 2.08% of income (100%-133% FPL) to 9.86% of income (300%-400% FPL). [68] The subsidy can be used for any plan available on the exchange, but not catastrophic plans. The subsidy may not exceed the premium for the purchased plan. (In this section, the term "income" refers to modified adjusted gross income. [66] [74])

  9. History of clothing and textiles - Wikipedia

    en.wikipedia.org/wiki/History_of_clothing_and...

    The traditional combination of short tunic with hose for working-class men and long tunic with overdress for women and upper-class men remained the norm. Most clothing, especially outside the wealthier classes, remained little changed from three or four centuries earlier.