Renault Fluence metallic). It can accelerate from 0-100 km/h (62 mph) in 8 seconds and top speed is limited to . In 2004, Renault presented a 2+2 concept coupé, named Fluence and designed by then Renault chief designer Patrick le Quément, with a length similar to that of the Renault Laguna. It was shown on June 4, 2004, at the "Louis Vuitton Car Elegance Classic" in England, and at the Mondial de l'Automobile 2004. The Fluence uses Valeo LED headlights that are angled according to the steering wheel position. An ingenious aspect of the Fluence's exterior design is its V shaped rear
All models are wrong a section entitled "All models are wrong but some are useful". The section is copied below. Box repeated the aphorism twice more in his 1987 book, "Empirical Model-Building and Response Surfaces" (which was co-authored with Norman Draper). The first repetition is on p. 74: "Remember that all models are wrong; the practical question is how wrong do they have to be to not be useful." The second repetition is on p. 424: "Essentially, all models are wrong, but some are useful". Box's widely cited book "Statistics for Experimenters" (co-authored with William Hunter) does not include the aphorism in its first