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Regional rail is usually defined as providing services that link settlements to each other, unlike commuter rail [citation needed] which links locations within a singular urban area. Unlike inter-city services, regional trains stop at more stations and serve smaller communities. They may share routes with inter-city services, providing service ...
The sum of squares of residuals, also called the residual sum of squares: The total sum of squares (proportional to the variance of the data): The most general definition of the coefficient of determination is. In the best case, the modeled values exactly match the observed values, which results in and R2 = 1.
Porsche 919 Evo - Overall record holder on the modern 20,832 m (12.944 mi) full layout with a time of 5:19.546 minutes Volkswagen I.D. R - Overall electric record holder on the modern 20,832 m (12.944 mi) full layout with a time of 6:05.336 minutes Porsche 956 - Former overall record holder with a time of 6:11.13 minutes set during a qualifying session in 1983
American retail corporation Walmart has been the world's largest company by revenue since 2014. [1] The list is limited to the largest 50 companies, all of which have annual revenues exceeding US$130 billion. This list is incomplete, as not all companies disclose their information to the media and/or general public. [3]
Background Gaumont newsreel containing the only known footage of Titanic, 1912. The name Titanic derives from the Titans of Greek mythology.Built in Belfast, Ireland, in what was then the United Kingdom of Great Britain and Ireland, RMS Titanic was the second of the three Olympic-class ocean liners—the lead vessel was RMS Olympic and the final ship in the class was HMHS Britannic.
Dwight D. Eisenhower. Dwight David Eisenhower ( / ˈaɪzənhaʊ.ər / EYE-zən-how-ər; born David Dwight Eisenhower; October 14, 1890 – March 28, 1969), nicknamed Ike, was an American military officer and statesman who served as the 34th president of the United States from 1953 to 1961. During World War II, he was Supreme Commander of the ...
James Earl Carter Jr. (born October 1, 1924) is an American politician and humanitarian who served as the 39th president of the United States from 1977 to 1981. A member of the Democratic Party, Carter was the 76th governor of Georgia from 1971 to 1975, and a Georgia state senator from 1963 to 1967. At age 99, he is both the oldest living ...
