c2 | R Documentation |
Methods to access the stage-two critical values of a
TwoStageDesign
.
c2
returns the stage-two critical value conditional on the stage-one test
statistic.
c2(d, x1, ...)
## S4 method for signature 'TwoStageDesign,numeric'
c2(d, x1, ...)
## S4 method for signature 'OneStageDesign,numeric'
c2(d, x1, ...)
d |
design |
x1 |
stage-one test statistic |
... |
further optional arguments |
TwoStageDesign
, see n
for accessing
the sample size of a design
design <- TwoStageDesign(
n1 = 25,
c1f = 0,
c1e = 2.5,
n2 = 50,
c2 = 1.96,
order = 7L
)
c2(design, 2.2) # 1.96
c2(design, 3.0) # -Inf
c2(design, -1.0) # Inf
design <- TwoStageDesign(
n1 = 25,
c1f = 0,
c1e = 2.5,
n2 = 50,
c2 = 1.96,
order = 7L
)
c2(design, 2.2) # 1.96
c2(design, 3.0) # -Inf
c2(design, -1.0) # Inf
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