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Table 3 Exact and well-approximated values of family-wise error rate (FWER)

From: Practical basket design for binary outcomes with control of family-wise error rate

\(c_1\)

\(c_2\)

Exact value

Well-approximated value

0.2

0.95

26.9%

26.2%

0.96

6.2%

6.7%

0.97

6.2%

6.7%

0.98

6.2%

6.7%

0.99

1.0%

0.6%

0.3

0.95

26.9%

26.2%

0.96

6.2%

6.7%

0.97

6.2%

6.7%

0.98

6.2%

6.7%

0.99

1.0%

0.6%

0.4

0.95

24.7%

24.5%

0.96

6.0%

5.9%

0.97

6.0%

5.9%

0.98

6.0%

5.9%

0.99

1.0%

0.9%