Use of spending functions for occasional or continuous monitoring of data in clinical trials.

Autor: Lan, K. K. Gordon, Rosenberger, William F., Lachin, John M., Lan, K K, Rosenberger, W F, Lachin, J M
Zdroj: Statistics in Medicine; Dec1993, Vol. 12 Issue 23, p2219-2231, 13p
Databáze: Complementary Index
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