search for: funtomin

Displaying 1 result from an estimated 1 matches for "funtomin".

Did you mean: functoin
2005 Jul 07
1
How to get the minimum ?
Hi, I have a model with differents observations Xi. Each observation belongs to a group, either A or B. I would like to minimize a fonction like : sum( Xi - Z)^2 + sum (Xi - aZ -b)^2 A B The first sum contains all observations from group A and the second all observations from group B. I want to find the Z-value wich minimize this function. a and b are predefined parameters.