prior; posterior

  1. M

    Baye's in distributions

    I don't understand theta in the formula for the prior distribution. Isn't the prior (in this case) a normal distribution with some mju and zigma? What does theta mean?
  2. Y

    [Winbugs] great divergence between prior and posterior distribution in Winbugs

    Hi, I am new starter of Winbugs. I am trying to simulate exporting coefficients of land uses based on the measurements of water nutrients. The prior distribution (e0, e1,e2,e3,e4, and k) was set according to the references. the winbug code is as followed: model { for (i in 1:S) { for...