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Song Zhang has written 3 work(s)
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Hardcover:
9781482234336 | CRC Pr I Llc, March 1, 2016, cover price $189.95
Product Description: Accurate sample size calculation ensures that clinical studies have adequate power to detect clinically meaningful effects. This results in the efficient use of resources and avoids exposing a disproportionate number of patients to experimental treatments caused by an overpowered study...read more
Hardcover:
9781466556263 | 1 edition (Chapman & Hall, December 17, 2014), cover price $89.95 | About this edition: Accurate sample size calculation ensures that clinical studies have adequate power to detect clinically meaningful effects.
Hardcover:
9781439872192 | CRC Pr I Llc, March 15, 2013, cover price $179.95
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