type 2 error rate
WEB: http://www.uptodate.com/contents/glossary-of-common-biostatistical-and-epidemiological-terms
Yongqun He
false negative rate
A quantitative confidence value that refers to the probability of incorrectly concluding that there was no statistically significant difference in a dataset. This error often reflects insufficient power of the study.
beta error
STATO:0000220
quantitative confidence value