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Math Help - predict future price

  1. #16
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    now what to do when I dont know y how I get b ?
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  2. #17
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    i'm not sure what you are asking this time, can you elaborate?
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  3. #18
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    never mind, is there an easy way to find out "b" value ?

    Thanks
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  4. #19
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    Easy way is using technology like computer software or a scientific calculator.

    Difficult way is doing it by hand, not impossible but just takes a little while.

    This page goes through an example.

    http://en.wikipedia.org/wiki/Simple_linear_regression
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