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  2. Equation of time - Wikipedia

    en.wikipedia.org/wiki/Equation_of_time

    As a consequence, when calculated this way EOT has two, artificial, discontinuities. They can both be removed by subtracting 24 hours from the value of EOT in the small time interval after the discontinuity in α and before the one in α M. The resulting EOT is a continuous function of time. Another definition, denoted E to distinguish it from ...

  3. Interval arithmetic - Wikipedia

    en.wikipedia.org/wiki/Interval_arithmetic

    The main objective of interval arithmetic is to provide a simple way of calculating upper and lower bounds of a function's range in one or more variables. These endpoints are not necessarily the true supremum or infimum of a range since the precise calculation of those values can be difficult or impossible; the bounds only need to contain the function's range as a subset.

  4. Propagation of uncertainty - Wikipedia

    en.wikipedia.org/wiki/Propagation_of_uncertainty

    Any non-linear differentiable function, (,), of two variables, and , can be expanded as + +. If we take the variance on both sides and use the formula [11] for the variance of a linear combination of variables ⁡ (+) = ⁡ + ⁡ + ⁡ (,), then we obtain | | + | | +, where is the standard deviation of the function , is the standard deviation of , is the standard deviation of and = is the ...

  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. Husband, wife die in separate accidents after Christmas ...

    www.aol.com/news/husband-wife-die-separate...

    "The two had gone onto the ice and were drilling a hole to go ice fishing when the ice gave way, and the grandfather fell into the ice water," the sheriff's office said in a statement.

  7. 7 costly or financial trends to leave behind — and 5 worth ...

    www.aol.com/finance/financial-trends-231457605.html

    A better use of your money and time is to put it toward stronger financial health in the new year with any of the more popular budgeting strategies. A particularly useful strategy that's taken off ...

  8. Man goes viral after decorating entire block with Christmas ...

    www.aol.com/man-goes-viral-decorating-entire...

    John Reichart decided to go "all in" this year by decorating every house on his block with Christmas lights for his wife who has Alzheimer's.

  9. Length of stay - Wikipedia

    en.wikipedia.org/wiki/Length_of_stay

    The term "average length of stay" (ALOS) is also applicable to other industries, e.g. entertainment, event marketing, trade show and leisure. ALOS is used to determine the length of time an attendee is expected to spend on a site or in a venue and is part of the calculation used to determine the gross sales potential for selling space to vendors etc. and affects everything from parking to ...