Search results
Results From The WOW.Com Content Network
The Positive predictive value (PPV) of a test is the proportion of persons who are actually positive out of all those testing positive, and can be calculated from a sample as: PPV = True positive / Tested positive. If sensitivity, specificity, and prevalence are known, PPV can be calculated using Bayes theorem.
In 2018, Mercedes-Benz was the largest brand of premium vehicles in the world, having sold 2.31 million passenger cars. [8] The brand's origins lie in Daimler-Motoren-Gesellschaft 's 1901 Mercedes and Carl Benz 's 1886 Benz Patent-Motorwagen, which is widely regarded as the first internal combustion engine in a self-propelled automobile. The ...
Jamaica ( / dʒəˈmeɪkə / ⓘ jə-MAY-kə; Jamaican Patois: Jumieka [dʒʌˈmie̯ka]) is an island country in the Caribbean Sea and the West Indies. At 10,990 square kilometres (4,240 sq mi), it is the third largest island—after Cuba and Hispaniola —of the Greater Antilles and the Caribbean. [11] Jamaica lies about 145 km (90 mi) south ...