Result: A characterization of the \(\chi^ 2\)-statistic

Title:
A characterization of the \(\chi^ 2\)-statistic
Authors:
Publisher Information:
Indian Statistical Institute, Calcutta
Document Type:
Academic journal Article
File Description:
application/xml
Accession Number:
edsair.c2b0b933574d..8b9bc6d8c63f2af55a063faf5e3d3780
Database:
OpenAIRE

Further Information

Summary: For comparing a set of observed relative frequencies with a hypothetical underlying probability vector a notion of discrepancy function is defined by introducing some reasonable properties. It is shown that there is essentially one discrepancy function in this sense (up to a constant factor), which in the case of a complete partition of the same space coincides with the usual \(\chi^ 2\)-statistic.