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Changes between Version 3 and Version 4 of GLM


Ignore:
Timestamp:
Aug 7, 2014, 10:54:27 AM (10 years ago)
Author:
Pedro Gea
Comment:

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Legend:

Unmodified
Added
Removed
Modified

  • GLM

    v3 v4  
    6565H(B) = d^2(LogL(B))/(dB dB') =
    6666
    67      = Sum_i( ( Y_i*Exp(B'X_i)/(1+Exp(B'X_i))^2 - (1-Y_i)*Exp(-B'X_i)/(1+Exp(-B'X_i))^2 ) * X_i * X'_i ) =
     67     = Sum_i( ( - Y_i*Exp(B'X_i)/(1+Exp(B'X_i))^2 + (1-Y_i)*Exp(-B'X_i)/(1+Exp(-B'X_i))^2 ) * X_i * X'_i ) =
    6868
    69      = Sum_i( Exp(B'X_i)/(1+Exp(B'X_i))^2 * X_i * X'_i )
     69     = - Sum_i( Exp(B'X_i)/(1+Exp(B'X_i))^2 * X_i * X'_i )
    7070}}}