Renault Fluence Z.E. Renault Fluence Z.E. The Renault Fluence Z.E. is an electric version of the Renault Fluence compact sedan, part of the Renault Z.E. program of battery electric vehicles. It was unveiled by Renault at the 2009 Frankfurt Motor Show. The Fluence Z.E. is outfitted with a 22 kWh lithium-ion battery which allows a total all-electric range of measured on the NEDC combined cycle, with speeds up to . The Fluence Z.E. was the first electric car enabled with battery swapping technology and deployed within the Better Place network in Israel and Denmark in 2012. A total of 948 Fluence Z.E. cars
All models are wrong Similarly, in 1947, John von Neumann said that "truth … is much too complicated to allow anything but approximations". All models are wrong "All models are wrong" is a common aphorism in statistics. It is usually considered to be applicable to not only statistical models, but to scientific models generally. The aphorism is generally attributed to the statistician George Box, although the underlying concept predates Box's writings. The first record of Box saying "all models are wrong" is in a 1976 paper published in the "Journal of the American Statistical Association". The paragraph containing the aphorism is below. Box repeated