View source: R/functions_multiple_normal.R
EPsProg_multiple_normal | R Documentation |
This function calculates the probability that our drug development program is successful. Successful is defined as both endpoints showing a statistically significant positive treatment effect in phase III.
EPsProg_multiple_normal(
kappa,
n2,
alpha,
beta,
Delta1,
Delta2,
sigma1,
sigma2,
step11,
step12,
step21,
step22,
in1,
in2,
fixed,
rho,
rsamp
)
kappa |
threshold value for the go/no-go decision rule; |
n2 |
total sample size for phase II; must be even number |
alpha |
significance level |
beta |
|
Delta1 |
assumed true treatment effect given as difference in means for endpoint 1 |
Delta2 |
assumed true treatment effect given as difference in means for endpoint 2 |
sigma1 |
standard deviation of first endpoint |
sigma2 |
standard deviation of second endpoint |
step11 |
lower boundary for effect size for first endpoint |
step12 |
lower boundary for effect size for second endpoint |
step21 |
upper boundary for effect size for first endpoint |
step22 |
upper boundary for effect size for second endpoint |
in1 |
amount of information for |
in2 |
amount of information for |
fixed |
choose if true treatment effects are fixed or random, if TRUE then |
rho |
correlation between the two endpoints |
rsamp |
sample data set for Monte Carlo integration |
The output of the function EPsProg_multiple_normal()
is the expected probability of a successfull program, when going to phase III.
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