Group-sequential analysis may allow for early trial termination: illustration by an intra-observer repeatability study
Abstract Background Group-sequential testing is widely used in pivotal therapeutic, but rarely in diagnostic research, although it may save studies, time, and costs. The purpose of this paper was to demonstrate a group-sequential analysis strategy in an intra-observer study on quantitative FDG-PET/C...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-09-01
|
Series: | EJNMMI Research |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13550-017-0328-6 |