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Math Help - least square method got stuck

  1. #1
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    least square method got stuck

    I tried this question with least square method and got stuck. Also could anybody explain what does the "to the power of t" mean?
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  2. #2
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    Quote Originally Posted by naifang View Post
    I tried this question with least square method and got stuck. Also could anybody explain what does the "to the power of t" mean?
    The t means "transpose". It has nothing to do with raising to a power.
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    that cleared everything up thx!
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