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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 · Reliability refers to the degree to which a measurement or test consistently produces the same results when repeated under similar conditions. It ensures that variations …

  3. Reliability vs Validity in Research - Simply Psychology

    Dec 13, 2024 · Reliability in research refers to the consistency and reproducibility of measurements. It assesses the degree to which a measurement tool produces stable and …

  4. 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.

  5. Reliability vs. Validity in Research | Difference, Types and Examples

    Jul 3, 2019 · Reliability is about the consistency of a measure, and validity is about the accuracy of a measure. It’s important to consider reliability and validity when you are creating your …

  6. 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 …

  7. RELIABILITY Definition & Meaning - Merriam-Webster

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

  8. 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.

  9. RELIABILITY Definition & Meaning | Dictionary.com

    RELIABILITY definition: the ability to be relied on or depended on, as for accuracy, honesty, or achievement. See examples of reliability used in a sentence.

  10. What is Reliability? - Quality Gurus

    Reliability is the ability of a system or component to perform its intended function under specified conditions for an extended period without failure. A reliable product has a high probability of …