TR 34.901
Test Time Optimisation based on statistical approaches;
Statistical theory applied and evaluation of statistical significance

V3.0.0 (PDF) 2003/06 42 p.

full Table of Contents for TR 34.901 Word version: 3.0.0

Scope p. 5

References p. 5

Definitions, symbols and abbreviations p. 5

Introduction p. 6

Definitions of distribution functions and parameters to be used p. 6

5.1	Properties of the Poisson distribution p. 7
5.2	Equivalence between Poisson distribution and Chi Square distribution p. 7
5.3	Confidence interval p. 12
5.4	Application of the confidence interval to decide the outcome of the test p. 13
5.5	Test time reduction p. 14
5.6	Calculation of the intersection coordinates p. 16
5.7	Wrong decision risk F p. 17

F to D conversion in BER BLER tests p. 17

6.1

Conversion F to D p. 17

6.2

Introduction p. 17

6.3

The simulation procedure p. 18

6.3.1	Equal pass and fail probability p. 18
6.3.2	Unequal pass and fail probability p. 19

6.4

Result of the simulation: M-F array p. 20

Definitions, symbols and abbreviations p. 20

Introduction p. 21

Statistical characteristics of testing processes p. 22

9.1	Exact probability distribution functions p. 22
9.2	Approximation with continuous distributions p. 23
9.3	Simple test criteria and significance level p. 24

Early Pass/Fail termination of testing p. 24

10.1

Framework of test method p. 24

10.2

Early Pass/Fail criteria p. 25

10.3

Estimating the test time p. 31

10.4

Minimizing the test time p. 33

Accuracy of Continuous Distributions p. 36

Change history p. 40