View source: R/get.boundaries.R
Function to create the boudnaries that satisfy the spending function
1 2 | get.boundaries(n.looks = 2, v, k = c(3, 1), alpha.star.u = c(0,
0.025), alpha.star.l = c(0, 0.975))
|
n.looks |
The number of interim analyses occuring in the trial |
v |
Ratio used in the calculation of boundaries |
k |
Number of treatments used in the trial |
alpha.star.u |
the upper limit alpha on boundaries for the spending function |
alpha.star.l |
the lower limit alpha on boundaries for the spending function |
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