The upper threshold and the interval between (the stimulus and the noticeably standard that is greater than) the threshold that is lower (the stimulus noticeably less than the standard)
Cite this page: N., Sam M.S., "INTERVAL OF UNCERTAINTY," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/interval-of-uncertainty/ (accessed February 7, 2023).