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  2. Pivot table - Wikipedia

    en.wikipedia.org/wiki/Pivot_table

    Python data analysis toolkit pandas has the function pivot_table [16] and the xs method useful to obtain sections of pivot tables. [citation needed] R has the Tidyverse metapackage, which contains a collection of tools providing pivot table functionality, [17] [18] as well as the pivottabler package. [19]

  3. Pivotal quantity - Wikipedia

    en.wikipedia.org/wiki/Pivotal_quantity

    The function (,) is the Student's t-statistic for a new value , to be drawn from the same population as the already observed set of values . Using x = μ {\displaystyle x=\mu } the function g ( μ , X ) {\displaystyle g(\mu ,X)} becomes a pivotal quantity, which is also distributed by the Student's t-distribution with ν = n − 1 ...

  4. pandas (software) - Wikipedia

    en.wikipedia.org/wiki/Pandas_(software)

    Pandas (styled as pandas) is a software library written for the Python programming language for data manipulation and analysis. In particular, it offers data structures and operations for manipulating numerical tables and time series .

  5. Weighted median - Wikipedia

    en.wikipedia.org/wiki/Weighted_median

    The median is 3 and the weighted median is the element corresponding to the weight 0.3, which is 4. The weights on each side of the pivot add up to 0.45 and 0.25, satisfying the general condition that each side be as even as possible. Any other weight would result in a greater difference between each side of the pivot.

  6. Pivot element - Wikipedia

    en.wikipedia.org/wiki/Pivot_element

    The pivot or pivot element is the element of a matrix, or an array, which is selected first by an algorithm (e.g. Gaussian elimination, simplex algorithm, etc.), to do certain calculations. In the case of matrix algorithms, a pivot entry is usually required to be at least distinct from zero, and often distant from it; in this case finding this ...

  7. 18 quirky British Christmas traditions that probably confuse ...

    www.aol.com/18-quirky-british-christmas...

    A Christmas pudding is a dense fruit cake often made weeks or even months in advance. This time allows the dried fruit to soak up alcohol that's regularly poured onto the cake in the weeks before ...

  8. The 9 Best Sale Items at Costco Right Now - AOL

    www.aol.com/9-best-sale-items-costco-200246923.html

    Beyond Burger Plant-Based Patties. Eating Well. $4.50 off each 10-count package. If you’ve been looking to try plant-based burgers or are already a fan, Costco’s $4.50 off deal on Beyond ...

  9. 10 Fast-Food Chains That Never Freeze Their Beef - AOL

    www.aol.com/finance/10-fast-food-chains-never...

    2. In-N-Out Burger. West Coast royalty with a cult-like following, In-N-Out Burger treats freezing like it’s illegal. The California-based chain is an open book about how its meat is prepared ...