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  2. Intelligence source and information reliability - Wikipedia

    en.wikipedia.org/wiki/Intelligence_source_and...

    Fairly reliable Doubts. Provided valid information in the past. D: Not usually reliable Significant doubts. Provided valid information in the past. E: Unreliable Lacks authenticity, trustworthiness, and competency. History of invalid information. F: Reliability unknown Insufficient information to evaluate reliability. May or may not be reliable.

  3. Evaluation measures (information retrieval) - Wikipedia

    en.wikipedia.org/wiki/Evaluation_measures...

    Precision takes all retrieved documents into account. It can also be evaluated considering only the topmost results returned by the system using Precision@k. Note that the meaning and usage of "precision" in the field of information retrieval differs from the definition of accuracy and precision within other branches of science and statistics.

  4. Accuracy and precision - Wikipedia

    en.wikipedia.org/wiki/Accuracy_and_precision

    A measurement system can be accurate but not precise, precise but not accurate, neither, or both. For example, if an experiment contains a systematic error, then increasing the sample size generally increases precision but does not improve accuracy. The result would be a consistent yet inaccurate string of results from the flawed experiment.

  5. CRAAP test - Wikipedia

    en.wikipedia.org/wiki/CRAAP_test

    The CRAAP test is a test to check the objective reliability of information sources across academic disciplines. CRAAP is an acronym for Currency, Relevance, Authority, Accuracy, and Purpose. [1] Due to a vast number of sources existing online, it can be difficult to tell whether these sources are trustworthy to use as tools for research.

  6. Wikipedia:Verifiability - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Verifiability

    Base articles on reliable, independent, published sources with a reputation for fact-checking and accuracy. Source material must be published, on Wikipedia meaning made available to the public in some form. [f] Unpublished material is not considered reliable. Use sources that directly support the material presented in an article and are ...

  7. Information quality - Wikipedia

    en.wikipedia.org/wiki/Information_quality

    Accuracy can be seen as just one element of IQ but, depending upon how it is defined, can also be seen as encompassing many other dimensions of quality. If not, it is perceived that often there is a trade-off between accuracy and other dimensions, aspects or elements of the information determining its suitability for any given tasks.

  8. List of fact-checking websites - Wikipedia

    en.wikipedia.org/wiki/List_of_fact-checking_websites

    Full Fact: independent fact-checking organization based in the UK which aims to "promote accuracy in public debate", launched in 2009. [ 153 ] FactCheckNI: the first independent dedicated fact-checking service for Northern Ireland, launched in 2016, checking claims as well as offering training in critical thinking, tools and techniques any ...

  9. Wikipedia:Reliable sources - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Reliable_sources

    Articles should be based on reliable, independent, published sources with a reputation for fact-checking and accuracy. This means that we publish only the analysis, views, and opinions of reliable authors, and not those of Wikipedians, who have read and interpreted primary source material for themselves.

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