Table A2.
Design: One-Sided O’Brien–Fleming | |
---|---|
Design Information | |
Statistic Distribution | Normal |
Boundary Scale | Standardized Z |
Alternative Hypothesis | Lower |
Early Stop | Accept/Reject Null |
Method | O’Brien-Fleming |
Boundary Key | Both |
Alternative Reference | −0.08 |
Number of Stages | 2 |
Alpha | 0.025 |
Beta | 0.2 |
Power | 0.8 |
Max Information (Percent of Fixed Sample) | 105.8601 |
Max Information | 1298.255 |
Null Ref ASN (Percent of Fixed Sample) | 65.61561 |
Alt Ref ASN (Percent of Fixed Sample) | 88.24682 |
Adj Design Alpha | 0.025 |
Adj Design Beta | 0.19907 |
Adj Design Power | 0.80093 |
Adj Design Max Information (Percent of Fixed Sample) | 105.8615 |
Adj Design Max Information | 1301.37 |
Adj Design Null Ref ASN (Percent of Fixed Sample) | 65.70521 |
Adj Design Alt Ref ASN (Percent of Fixed Sample) | 88.12149 |