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Sachin Kaushal, Lovely Professional University Unit 16: Reliability Theory
Unit 16: Reliability Theory Notes
CONTENTS
Objectives
Introduction
16.1 Classical Theory of Parallel Tests
16.2 Domain Sampling Theory-1
16.2.1 Domain Sampling Theory-2
16.3 Summary
16.4 Keywords
16.5 Self Assessment
16.6 Review Questions
16.7 Further Readings
Objectives
After studying this unit, you will be able to:
Discuss classical theory of parallel tests
Describe domain sampling theory
Introduction
In last unit you have studied about realiability system. Ths unit will explain you theory related
to realiability.
16.1 Classical Theory of Parallel Tests
Consider two tests (X and X ) which both measure the same construct (T). Assume that for every
1 2
individual that t = t = t.
1 2
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