In statistics, the coefficient of determination, denoted R2 and pronounced R squared, is used in the context of statistical models whose main purpose is the prediction of future outcomes on the basis of other related information.
It may do so in economists' models, but the main practical example (Japan over the past two decades) is not encouraging.
When I shopped for my new car, I started at the main Subaru site to see which models and options were available, then I visited the sites of local Subaru dealers to browse inventory.
It shows how important color choice can be: The main point of distinction from other Evora models is the color palette and options.
There may be something in both arguments, but in most rich countries sexism and the lack of role models are no longer the main obstacle to women's careers.
German carmaker BMW - SGL Automotive's only customer and owner of 49% of its shares - uses the material to produce body parts for the main cabins of its futuristic plug-in models i3 Megacity and i8 sports car, which will hit the road in 2013 and 2014.
The pre-production model had a poor shutter button, which is a bit of a disappointment since this is usually a well used button, and considering the effort put into the external screen. (Let's hope that this'll get fixed for production models.) The reviewers found that the main keypad was great, with a not-too-rubbery feel, and the UI is an improvement in all the areas that count -- snappy, clear, and customizable.
As we said, the main differences you'll see between these US-centric models and the original version are the processor and amount of RAM used: the American variants all make use of a dual-core, 1.5GHz Snapdragon S4 chip and 2GB of memory, while the I9300 runs on quad-core Exynos silicon and one gig of RAM.
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Furthermore, GM will soon be introducing the redesigned models of its best selling Silverados in Spring and is the main reason why we expect the pickup sales to remain strong for the rest of the year as well.
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The latest models from Rita Medical and Boston Scientific contain umbrella-like tines that fold out from the main needle once it has been inserted into the tumor.
Its main use is for troop deployment and its large engine and twin rotors mean it copes better than other models in the heat and high altitudes of Afghanistan.
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