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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. 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).

  4. Database index - Wikipedia

    en.wikipedia.org/wiki/Database_index

    A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure. Indexes are used to quickly locate data without having to search every row in a database table every time said table is accessed.

  5. The S&P 500 Recently Hit Another Record High. Should ... - AOL

    www.aol.com/p-500-recently-hit-another-121500108...

    After declining by over 18% in 2022, the S&P 500 has been on a roll for the past two years. In 2023, the U.S. stock market's most important index gained over 24%, and so far in 2024 it has gained ...

  6. Record dengue outbreak in Americas kills 7,700 this year ...

    www.aol.com/news/record-dengue-outbreak-americas...

    Reported cases of dengue in the Americas nearly tripled to a record high of over 12.6 million this year, including 21,000 severe cases and over 7,700 deaths, the Pan American Health Organization ...

  7. Abel's summation formula - Wikipedia

    en.wikipedia.org/wiki/Abel's_summation_formula

    Fix a complex number .If = for and () =, then () = ⌊ ⌋ and the formula becomes = ⌊ ⌋ = ⌊ ⌋ + ⌊ ⌋ +. If () >, then the limit as exists and yields the ...

  8. Violent Venezuelan prison gang members expand operations in ...

    www.aol.com/news/violent-venezuelan-prison-gang...

    (The Center Square) – Members of the violent Venezuelan prison gang, Tren de Aragua (TdA), continue to expand criminal operations in western states, including in Arizona, Colorado, Utah and Wyoming.

  9. Data quality - Wikipedia

    en.wikipedia.org/wiki/Data_quality

    Data quality control is the process of controlling the usage of data for an application or a process. This process is performed both before and after a Data Quality ...