Fiat Linea a regular display that gives directions by voice guidance and displays directional arrows for navigation. You can enter your destination address, as well as other instructions, by voice, just like the regular Blue&Me system, or using the controls on the steering wheel. The Linea is the first car in Brazil that has an integrated GPS system. (*) Discontinued Presently, the four different variants of Fiat Linea available are: Active, Dynamic, Emotion and Emotion Pack. A Linea Dynamic pack was also available earlier but has been discontinued since April 2010. All these variants are available with both petrol (1.4L FIRE) and
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