Matrix analysis of identifiability of some finite markov models
Autor: | Richard B. Millward, Coleman T. Merryman, James G. Greeno |
---|---|
Rok vydání: | 1971 |
Předmět: | |
Zdroj: | Psychometrika. 36:389-408 |
ISSN: | 1860-0980 0033-3123 |
DOI: | 10.1007/bf02291365 |
Popis: | Methods developed by Bernbach [1966] and Millward [1969] permit increased generality in analyses of identifiability. Matrix equations are presented that solve part of the identifiability problem for a class of Markov models. Results of several earlier analyses are shown to involve special cases of the equations developed here. And it is shown that a general four-state chain has the same parameter space as an all-or-none model if and only if its representation with an observable absorbing state is lumpable into a Markov chain with three states. |
Databáze: | OpenAIRE |
Externí odkaz: |