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  1. What is Reliability? Quality & Reliability Defined | ASQ

    Reliability is defined as the probability that a product, system, or service will perform its intended function adequately for a specified period of time, or will operate in a defined environment …

  2. Reliability - Types, Examples and Guide - Research Method

    Mar 26, 2024 · This article explores the definition of reliability, its types, practical examples, and a comprehensive guide for assessing and enhancing reliability in research.

  3. RELIABILITY Definition & Meaning - Merriam-Webster

    The meaning of RELIABILITY is the quality or state of being reliable.

  4. RELIABILITY | English meaning - Cambridge Dictionary

    RELIABILITY definition: 1. the quality of being able to be trusted or believed because of working or behaving well: 2. the…. Learn more.

  5. Reliability (statistics) - Wikipedia

    It is the characteristic of a set of test scores that relates to the amount of random error from the measurement process that might be embedded in the scores. Scores that are highly reliable …

  6. The 4 Types of Reliability in Research | Definitions & Examples

    Aug 8, 2019 · Reliability tells you how consistently a method measures something. When you apply the same method to the same sample under the same conditions, you should get the …

  7. Reliability Engineering 101 - Definition, Goals, Techniques

    Jun 9, 2025 · The main difference between reliability and durability is that durability is mostly concerned with how long a product can last despite the breakdowns it survives, while reliability …

  8. Reliability and Validity of Measurement

    Apr 28, 2025 · At its core, reliability refers to the consistency and repeatability of a measurement. Think of it as the extent to which a test, questionnaire, or any other measurement instrument …

  9. SAA Dictionary: reliability

    Reliability is a relative concept associated with authenticity, accuracy, sufficiency, completeness, integrity, consistency, and dependability. In general, reliability is synonymous with …

  10. Reliability is defined as the probability that a given item will perform its intended function with no failures for a given period of time under a given set of conditions.