gscounts (version 0.1-4)

obrien: obrien

Description

Error spending function mimicking O'Brien & Fleming critical values

Usage

obrien(t, sig_level, ...)

Arguments

t

numeric; Non-negative information ratio

sig_level

numeric; significance level

...

optional arguments

Value

numeric

Examples

# NOT RUN {
# O'Brien-Fleming-type error spending function
obrien(t = c(0.5, 1), sig_level = 0.025)
# }