Vaccine.RDI | R Documentation |
The test is to find whether the vaccine can prevent the disease or reduce the incidence of the disease in the target population. Usually use prospective, randomized, placebo-controlled trials.
Vaccine.RDI(alpha, d, pt, pc)
alpha |
significance level |
d |
the half length of the confidence interval of pt/pc |
pt |
the true disease incidence rates of the nt vaccines |
pc |
the true disease incidence rates of the nc controls |
Chow SC, Shao J, Wang H. Sample Size Calculation in Clinical Research. New York: Marcel Dekker, 2003
Example.15.6.1<-Vaccine.RDI(0.05,0.2,0.01,0.02)
Example.15.6.1
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