z-logo
open-access-imgOpen Access
GUI for Bayesian sample size planning in type A uncertainty evaluation
Author(s) -
Jörg Martin,
Clemens Elster
Publication year - 2021
Publication title -
measurement science and technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.48
H-Index - 136
eISSN - 1361-6501
pISSN - 0957-0233
DOI - 10.1088/1361-6501/abe2bd
Subject(s) - computer science , bayesian probability , graphical model , sample size determination , sample (material) , graphical user interface , poisson distribution , bayesian inference , variance (accounting) , data mining , inference , bayesian experimental design , bayesian statistics , statistics , artificial intelligence , mathematics , chemistry , accounting , chromatography , business , programming language
We present a graphical user interface (GUI) for planning the sample size needed to reach a specified target uncertainty in a Bayesian type A uncertainty evaluation of normal or Poisson distributed data. To this end we build on a criterion previously introduced by Martin and Elster (2020 Stat. Methods Appl. 1–21) and called the variation of the posterior variance criterion. This criterion includes, and extends, standard Bayesian sample size planning procedures. Guidance is provided for the elicitation of the required prior knowledge in a way that makes the approach easily accessible for metrologists. The GUI also includes a menu that performs the Bayesian inference after the experiment has been carried out.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom