以下是我计算的几个模型的DIC,请大牛判断一下那个模型会好些,有的DIC小,但是Dhat确大,而且pD为负值如何解释呢?
附
Chemicals & Models Dbar Dhat pD DIC
Burr IIIbiomassTL1 3.932 17.695 -13.763 -9.832
Log LogisticbiomassTL1 4.608 2.733 1.875 6.482
Log NormalbiomassTL1 4.471 2.194 2.277 6.747
ReWeibullbiomassTL1 3.26 2.009 1.251 4.511
WeibullbiomassTL1 5.577 3.767 1.81 7.387