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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.
Sensitivity (true positive rate) is the probability of a positive test result, conditioned on the individual truly being positive. Specificity (true negative rate) is the probability of a negative test result, conditioned on the individual truly being negative. If the true status of the condition cannot be known, sensitivity and specificity can ...
The People Powered Vehicle, or PPV, was a two-person pedal-powered car introduced in the United States during the oil crisis of the early 1970s. Manufactured by EVI of Sterling Heights, Michigan, it sold for less than $400. [1] [2] Although it offered luggage space and was marketed as a fun and practical vehicle, it offered limited weather ...
Pneumococcal polysaccharide vaccine, sold under the brand name Pneumovax 23, is a pneumococcal vaccine that is used for the prevention of pneumococcal disease caused by the 23 serotypes of Streptococcus pneumoniae contained in the vaccine as capsular polysaccharides. [2] It is given by intramuscular or subcutaneous injection.
Card (sports) In sports, a card lists the matches taking place in a title match combat-sport event. Cards include a main event match and the undercard listing the rest of the matches. The undercard may be divided into a midcard and a lower card, according to the perceived importance of the matches. Promoters schedule matches to occur in ...
The "Money in the Bank" pay-per-view (PPV) and livestreaming event centers around a ladder match, the prize of which is a briefcase containing a contract for a championship match. The winner can then cash in the contract at a time and place of their choosing anytime within the next year – beginning the night they win the briefcase.
Chevrolet 9C1. 9C1 is a production code used by Chevrolet to designate a vehicle intended for use as a police car or car-based emergency vehicle. In marketing, these vehicles are sometimes named Police Pursuit Vehicle or Police Patrol Vehicle ( PPV ). The 9C1 package is intended to compete with the Ford Police Interceptor and Stellantis 's ...
DAZN (/ d ə ˈ z oʊ n /; pronounced "da zone") is a British over-the-top sports streaming and entertainment platform.. The DAZN platform broadcasts live and on-demand sport in over 200 countries worldwide with a strong domestic presence in Italy, Spain, Germany, Japan, France, Portugal, Belgium, Taiwan, the United States and Canada, where it has key domestic broadcast rights.