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  2. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...

  3. Decatastrophizing - Wikipedia

    en.wikipedia.org/wiki/Decatastrophizing

    The term was coined by Albert Ellis, [3] and various versions of the technique have been developed, most notably by Aaron T. Beck. [4] Decatastrophizing is also called the "what if" technique, [5] [6] because the worst-case scenario is confronted by asking: "What if the feared event or object happened, what would occur then?" The following is ...

  4. How to stop catastrophizing - AOL

    www.aol.com/stop-catastrophizing-183000069.html

    Catastrophizing is a distressing experience that can take a toll on your mental health. But you can learn to interrupt your negative thoughts using the following steps. Identify catastrophic thinking.

  5. Pain catastrophizing - Wikipedia

    en.wikipedia.org/wiki/Pain_catastrophizing

    The components of catastrophizing that are considered primary were long under debate until the development of the pain catastrophizing scale (PCS). The pain catastrophizing scale is a 13-item self-report scale to measure pain catastrophizing created by Michael J. L. Sullivan, Scott R. Bishop and Jayne Pivik. [4]

  6. 80 of the Most Useful Excel Shortcuts - AOL

    www.aol.com/lifestyle/80-most-useful-excel...

    When navigating through cells, rows, and columns the Excel shortcut keys are the same, no matter what operating system you use. ... Show all values in general number format. CTRL + 5. Excel ...

  7. List of integer sequences - Wikipedia

    en.wikipedia.org/wiki/List_of_integer_sequences

    A number that has the same number of digits as the number of digits in its prime factorization, including exponents but excluding exponents equal to 1. A046758 Extravagant numbers

  8. Random permutation statistics - Wikipedia

    en.wikipedia.org/wiki/Random_permutation_statistics

    Otherwise he opens the urn with the number he found in the first urn. The process repeats: the prisoner opens an urn and survives if he finds his name, otherwise he opens the urn with the number just retrieved, up to a limit of fifty urns. The second prisoner starts with urn number two, the third with urn number three, and so on.

  9. Wheel factorization - Wikipedia

    en.wikipedia.org/wiki/Wheel_factorization

    Wheel factorization with n = 2 × 3 × 5 = 30.No primes will occur in the yellow areas. Wheel factorization is a method for generating a sequence of natural numbers by repeated additions, as determined by a number of the first few primes, so that the generated numbers are coprime with these primes, by construction.