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  2. Multiple correspondence analysis - Wikipedia

    en.wikipedia.org/wiki/Multiple_correspondence...

    The Burt table is the symmetric matrix of all two-way cross-tabulations between the categorical variables, and has an analogy to the covariance matrix of continuous variables. Analyzing the Burt table is a more natural generalization of simple correspondence analysis , and individuals or the means of groups of individuals can be added as ...

  3. Delta encoding - Wikipedia

    en.wikipedia.org/wiki/Delta_encoding

    Delta encoding is a way of storing or transmitting data in the form of differences (deltas) between sequential data rather than complete files; more generally this is known as data differencing. Delta encoding is sometimes called delta compression, particularly where archival histories of changes are required (e.g., in revision control software).

  4. Thermodynamic databases for pure substances - Wikipedia

    en.wikipedia.org/wiki/Thermodynamic_databases...

    Thermodynamic data is usually presented as a table or chart of function values for one mole of a substance (or in the case of the steam tables, one kg). A thermodynamic datafile is a set of equation parameters from which the numerical data values can be calculated. Tables and datafiles are usually presented at a standard pressure of 1 bar or 1 ...

  5. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  6. 2 Teenagers Dead and Sister in Critical Condition after Car ...

    www.aol.com/2-teenagers-dead-sister-critical...

    Two teenagers in New Orleans, La., have died in a car crash after colliding with several people accused of shoplifting in another car, the New Orleans Police Department confirms to PEOPLE.

  7. Kate Spade Outlet's Clearance Event has a bestselling, $360 ...

    www.aol.com/lifestyle/kate-spade-outlets...

    What reviewers say 💬. With an overall rating of 4.8 out of 5 stars, the Jana has been a huge hit with Kate Spade fans. They especially love how "elegant" it looks.

  8. Newborn babies at a Virginia hospital have been suffering ...

    www.aol.com/newborn-babies-virginia-hospital...

    At Strotman’s arraignment Friday, Hackey broke down. “I could not stop the tears from flowing. I have a lot of guilt. A lot of regret. And a lot of anger that the hospital let it get this far ...

  9. Del in cylindrical and spherical coordinates - Wikipedia

    en.wikipedia.org/wiki/Del_in_cylindrical_and...

    This article uses the standard notation ISO 80000-2, which supersedes ISO 31-11, for spherical coordinates (other sources may reverse the definitions of θ and φ): . The polar angle is denoted by [,]: it is the angle between the z-axis and the radial vector connecting the origin to the point in question.