Recent content by ryusukekenji

  1. R

    Graduate Find ξ Value with Maximum Likelihood

    Example： T1 T2 X Y Date A B 1 0 01Jan A C 2 2 03Jan B D 3 1 03Jan A D 1 1 08Jan B C 0 0 08Jan C B 2 1 09Jan D A 1 0 14Jan D B 2 3 15Jan C A 2 1 15Jan B A 1 1 18Jan I have a dataset of observations on robot...
  2. R

    Graduate Find ξ Value with Maximum Likelihood

    I didnt stated whole model at first, that's why... hmmm... It must apply Maximum Likelihood in order to get ζ ... but I am not really understand α and β which are probabilities of occurrence.
  3. R

    Graduate Find ξ Value with Maximum Likelihood

    http://cos.name/bbs/attachment/Mon_0912/15_88059_ae128f170c6c431.jpg φ=non-increase function tk=Time of observation k I have built up may basic model, while just leaving decay speed ζ which I have no idea...
  4. R

    Graduate Find ξ Value with Maximum Likelihood

    http://bbs.mathchina.com/usr1PvjRWKew/4/22/graph_1261406609.jpg I can't understand the equation, may I know is there any good idea to get the value of ξ?
  5. R

    Graduate Bivariate Poisson: Finding Parameter d

    Any idea to operate with Excel?
  6. R

    Excel as Analysis Tool and Homework Aid

    hi, I would like to build up a Newton-raphson model by VBA, may i get a sample?