ao_keesee: CI for Operational Availability as given by Keesee

In jjw3952/mcotear: Contains helpful functions for use within MCOTEA

CI for Operational Availability as given by Keesee

Description

ao_keesee gives a 2-sided CI for Operational Availability. The method was documented by W.R. Keesee in "A Method of Determining a Confidence Interval for Availability".

Usage

ao_keesee(n, m, upt, dnt, alpha = 0.4)

Arguments

n	Number of failures.
m	Number of repairs.
upt	Up Time.
dnt	Down Time.
alpha	Two-sided alpha value.

Value

The output will be a numeric vector giving the two-sided CI for Operational Availability, and point estimate.

References

Keesee, W.R. A Method of Determining a Confidence Interval for Availability. 1965. urlhttps://apps.dtic.mil/sti/citations/AD0617716

See Also

ao_unknown, ai_from_ao, ao_keesee_test_duration

Examples

# What is the 90% 2-sided Ao CI given 14 failures, 20 repairs,
  # 200 hours of Up Time and 100 hours of Down Time?
ao_keesee(n = 14, m = 20, upt = 200, dnt = 100, alpha = .2)

jjw3952/mcotear documentation built on Sept. 2, 2023, 10:30 a.m.