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  2. Positive and negative predictive values - Wikipedia

    en.wikipedia.org/wiki/Positive_and_negative...

    The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.

  3. Pay-per-view - Wikipedia

    en.wikipedia.org/wiki/Pay-per-view

    Pay-per-view (PPV) is a type of pay television or webcast service that enables a viewer to pay to watch individual events via private telecast. Events can be purchased through a multichannel television platform using their electronic program guide , an automated telephone system, or through a live customer service representative .

  4. Precision and recall - Wikipedia

    en.wikipedia.org/wiki/Precision_and_recall

    In pattern recognition, information retrieval, object detection and classification (machine learning), precision and recall are performance metrics that apply to data retrieved from a collection, corpus or sample space. Precision (also called positive predictive value) is the fraction of relevant instances among the retrieved instances.

  5. List of All Elite Wrestling pay-per-view events - Wikipedia

    en.wikipedia.org/wiki/List_of_All_Elite...

    This is a list of All Elite Wrestling pay-per-view events, detailing all wrestling shows promoted on pay-per-view (PPV) by All Elite Wrestling (AEW). The formation of AEW was announced on January 1, 2019, [ 1 ] [ 2 ] with the promotion holding its inaugural event, Double or Nothing , which doubled as its inaugural PPV event, on May 25. [ 3 ]

  6. List of WWE pay-per-view and livestreaming supercards

    en.wikipedia.org/wiki/List_of_WWE_pay-per-view...

    Contents. List of WWE pay-per-view and livestreaming supercards. WrestleMania is WWE's biggest live event. In 2024, the 40th edition (pictured) took place at Lincoln Financial Field and attracted 60,036 spectators on Night 1 and 60,203 spectators on Night 2 (120,239 spectators in total) This is a list of WWE pay-per-view (PPV) and livestreaming ...

  7. List of TNA pay-per-view and livestreaming events - Wikipedia

    en.wikipedia.org/wiki/List_of_TNA_pay-per-view...

    This is a list of events held by the American professional wrestling promotion Total Nonstop Action Wrestling (TNA) on pay-per-view (PPV) and on streaming services. [1] From its inception, TNA's main output was a two-hour weekly program broadcast exclusively on pay-per-view. Their first event was held on June 19, 2002, in Huntsville, Alabama ...

  8. Confusion matrix - Wikipedia

    en.wikipedia.org/wiki/Confusion_matrix

    The template for any binary confusion matrix uses the four kinds of results discussed above (true positives, false negatives, false positives, and true negatives) along with the positive and negative classifications.

  9. WWE Elimination Chamber - Wikipedia

    en.wikipedia.org/wiki/WWE_Elimination_Chamber

    WWE Elimination Chamber is a professional wrestling event produced by WWE, a Connecticut -based professional wrestling promotion. It is available only through pay-per-view (PPV) and the livestreaming services, Peacock and the WWE Network. The event was established in 2010, replacing No Way Out as the annual February PPV.