RELIABILITY DATA ANALYSIS TECHNIQUES - PROCEDURES FOR COMPARISON OF TWO CONSTANT FAILURE RATES AND TWO CONSTANT FAILURE (EVENT) INTENSITIES
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative reference
3 Definitions
4 Symbols
5 Assumption and area of application
6 Specification of input data
7 Calculation procedures
Tables
1 Decision criteria using the binomial distribution
2 Decision criteria using the F distribution
3 Decision criteria using the graphs, figures A.1 or A.2
in Annex A
4 Decision criteria using the standard normal distribution
5 Significance levels (one-sided) using the standard
normal distribution
Figures
1 Example of calculation of Ti* for one repaired item,
Ti* = t1 + t2 + t3 + t4
2 Example of calculation of Ti* for five non-repaired
items, Ti* = t1 + t2 + t3 + t4 + t5
Annexes
A Tables of the F distribution - Graphs for comparison of
two failure
B Mathematical background
C Examples
D Bibliography
Defines method for comparing two observed failure rates, failure intensities or rates/intensities of relevant events to determine whether an apparent difference between two sets of observations can be considered to be statistically significant.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 56 |
