opchars.bin {stoppingrule}

Operating Characteristics Function (Binary Data)

Description

Internal workhorse function to calculate operating characteristics for a given stopping rule and toxicity probability

Usage

opchars.bin(rule, p, tau = NULL, A = NULL)

Arguments

rule

A rule.bin object calculated by calc.rule.bin() function

p

The toxicity probability

tau

Length of observation period

A

Length of the enrollment period.

Value

A list containing the toxicity probability p, and the corresponding rejection probability and expected number of events. If tau and A are also specified, the expected number of enrolled patients and the expected calendar time at the point of stopping/study end are also included.