Research Article
Fuzzy Approach for Group Sequential Test
Table 1
Pocock’s critical values
and
for two-sided test,
;
;
.
| | | |
| 1 | 1.645 | | | | | 3.290 | 2 | 1.875 | 1.875 | | | | 2.445 | 3 | 1.993 | 1.993 | 1.993 | | | 2.035 | 4 | 2.067 | 2.067 | 2.067 | 2.067 | | 1.782 | 5 | 2.122 | 2.122 | 2.122 | 2.122 | 2.122 | 1.605 |
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