Talk:Polynomial regression: Difference between revisions

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(Please, clarify the task)
 
m (any norm could be used)
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In which norm the approximation has to be done? Euclidean? C-norm? The basis seem to be x<sup>n</sup>? --[[User:Dmitry-kazakov|Dmitry-kazakov]] 14:10, 4 June 2008 (MDT)
In which norm the approximation has to be done? Euclidean? C-norm? The basis seem to be x<sup>n</sup>? --[[User:Dmitry-kazakov|Dmitry-kazakov]] 14:10, 4 June 2008 (MDT)

Any norm could be used. The task is not about mathematics. This task is intended as a subtask. The produced polynoms are used as labels for simple charts, therefore any norm will suffice. You may create a new task if a more formal task statement is desirable.
The basis is 1, x, x<sup>2</sup>, x<sup>3</sup>, ..., x<sup>n</sup>. `n' is supposed to be known. -- [[User:Geka Sua|Geka Sua]] 08:04, 7 June 2008 (MDT)