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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. 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. 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]

  5. Likelihood ratios in diagnostic testing - Wikipedia

    en.wikipedia.org/wiki/Likelihood_ratios_in...

    Likelihood ratios in diagnostic testing. In evidence-based medicine, likelihood ratios are used for assessing the value of performing a diagnostic test. They use the sensitivity and specificity of the test to determine whether a test result usefully changes the probability that a condition (such as a disease state) exists.

  6. 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 ...

  7. 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 ...

  8. Bayes' theorem - Wikipedia

    en.wikipedia.org/wiki/Bayes'_theorem

    Bayes' theorem (alternatively Bayes' law or Bayes' rule, after Thomas Bayes) gives a mathematical rule for inverting conditional probabilities, allowing us to find the probability of a cause given its effect. [1] For example, if the risk of developing health problems is known to increase with age, Bayes' theorem allows the risk to an individual ...

  9. ESPN PPV - Wikipedia

    en.wikipedia.org/wiki/ESPN_PPV

    480i (SDTV) ESPN PPV is the banner for pay-per-view events produced by ESPN. The service primarily serves as the distributor for ESPN College Extra, an out-of-market sports package that carries college basketball and football events. The service was originally launched in 1999 as ESPN Extra SkyREPORT.COM News [1] and was renamed ESPN PPV in 2001.