出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/04/23 22:14 UTC 版)
In statistical quality control, the CUSUM (or cumulative sum control chart) is a sequential analysis technique due to E. S. Page of the University of Cambridge. It is typically used for monitoring change detection. CUSUM was announced in Biometrika a few years after the publication of Wald's SPRT algorithm.