aggregation error

https://doi.org/10.1351/goldbook.14431
Error in Bayesian probability analysis of model systems resulting from the use of a single set of parameters to represent a collection of distinct entities, such as individuals, in a population.
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 837 [Terms] [Paper]