Skip to main content
. 2017 Feb 23;18:83. doi: 10.1186/s13063-017-1791-0

Fig. 2.

Fig. 2

Conditional joint prior density p(π 1)p(π 2|π 2>π 1) for π 1Beta(6.62,14.11) and π 2Beta(14.11,6.62). a Highlighting region where power <80% under a traditional design. b Highlighting region where power <80% under a CEP design