testdata: Reliability Test Data

In ReliaGrowR: Reliability Growth Analysis

Reliability Test Data

Description

A dataset containing example reliability test data from the military report "Reliability Growth Prediction" (1986) by The Analytical Sciences Corporation. This dataset includes cumulative ETI, failure counts, cumulative MTBF, report numbers, flags, and causes for two different LRUs (G1 and G2).

Usage

testdata

Format

@format ## testdata A data frame with 25 rows and 6 variables:

LRU

The Line Replaceable Unit identifier (G1 or G2).

Cum_ETI

Cumulative Equivalent Test Hours (ETI).

Failure_Count

Cumulative number of failures observed.

Cum_MTBF

Cumulative Mean Time Between Failures (MTBF).

Report_No

Report number associated with the failure.

Flag

A flag indicating special conditions or notes.

Cause

Cause of the failure (e.g., D for Design, M for Manufacturing, R for Random, NR for No Report).

@usage data(testdata)

Source

https://apps.dtic.mil/sti/tr/pdf/ADA176128.pdf

Examples

data(testdata)
head(testdata)
summary(testdata)
str(testdata)

ReliaGrowR documentation built on Nov. 7, 2025, 9:06 a.m.