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1. Dictionary

   Va·lid·i·ty

   /vəˈlidədē/

   

   noun

   • 1. the quality of being logically or factually sound; soundness or cogency: "one might question the validity of our data" Similar soundnessreasonablenessrationalitylogicjustifiabilitydefensibilitysustainabilityplausibilityviabilitybona fideseffectivenesscogencypowercredibilitybelievabilityforcestrengthweightfoundationsubstancesubstantialityauthorityreliabilityOpposite invalidity
   • ▪ the state of being legally or officially binding or acceptable: "return travel must be within the validity of the ticket" Similar legal acceptabilityauthenticitycorrectnessbona fidesgenuinenesslawfulnesslegalitylegitimacybinding naturecontractual natureforceeffecteffectiveness

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2. www.scribbr.co.uk › research-methods › reliability-or-validityReliability vs Validity in Research | Differences, Types ...

   www.scribbr.co.uk › research-methods › reliability-or-validity

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   May 3, 2022 · Validity refers to how accurately a method measures what it is intended to measure. If research has high validity, that means it produces results that correspond to real properties, characteristics, and variations in the physical or social world. High reliability is one indicator that a measurement is valid.

3. www.oxfordlearnersdictionaries.com › english › validityvalidity noun - Definition, pictures, pronunciation and usage ...

   www.oxfordlearnersdictionaries.com › english › validity

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   noun. OPAL W. /vəˈlɪdəti/ [uncountable] the state of being legally or officially acceptable. The period of validity of the agreement has expired. Extra Examples. Topics Law and justice c1. Oxford Collocations Dictionary. Want to learn more?

4. www.oxfordlearnersdictionaries.com › validityvalidity noun - Definition, pictures, pronunciation and usage ...

   www.oxfordlearnersdictionaries.com › validity

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   Definition of validity noun from the Oxford Advanced American Dictionary. validity. noun. /vəˈlɪdət̮i/ [uncountable] the state of being legally or officially acceptable The period of validity of the agreement has expired. Want to learn more?

5. www.collinsdictionary.com › us › dictionaryVALIDITY definition in American English | Collins English ...

   www.collinsdictionary.com › us › dictionary

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   Apr 27, 2024 · Definition of 'validity' Word Frequency. validity. (vəlɪdɪti ) 1. uncountable noun. The validity of something such as a result or a piece of information is whether it can be trusted or believed. Shocked by the results of the elections, they now want to challenge the validity of the vote.

6. link.springer.com › referenceworkentry › 10Validity | SpringerLink

   link.springer.com › referenceworkentry › 10

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   Jan 1, 2020 · Definition. Validity refers to the degree to which (empirical) evidence and theory support the interpretation (s) of test scores for the intended uses of those or the degree to which empirical evidence and theory support the interpretation of results derived from experiments. Introduction.

7. dovetail.com › research › validity-in-researchValidity in Research: A Guide to Better Results - Dovetail

   dovetail.com › research › validity-in-research

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   Feb 27, 2023 · Validity in research is the ability to conduct an accurate study with the right tools and conditions to yield acceptable and reliable data that can be reproduced. Researchers rely on carefully calibrated tools for precise measurements. However, collecting accurate information can be more of a challenge.

8. link.springer.com › chapter › 10Validity | SpringerLink

   link.springer.com › chapter › 10

   • link.springer.com
   •   › Mastering Modern Psychological Testing

   May 14, 2021 · Validity is a fundamental psychometric property of psychological tests. For any given test, the term validity refers to evidence that supports interpretation of test results as reflecting the psychological construct (s) the test was designed to measure.