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  2. HTTP 403 - Wikipedia

    en.wikipedia.org/wiki/HTTP_403

    A 403 status code can occur for the following reasons: [4] Insufficient permissions: The most common reason for a 403 status code is that the user lacks the necessary permissions to access the requested resource.

  3. Mean squared error - Wikipedia

    en.wikipedia.org/wiki/Mean_squared_error

    The MSE either assesses the quality of a predictor (i.e., a function mapping arbitrary inputs to a sample of values of some random variable), or of an estimator (i.e., a mathematical function mapping a sample of data to an estimate of a parameter of the population from which the data is sampled).

  4. Errors and residuals - Wikipedia

    en.wikipedia.org/wiki/Errors_and_residuals

    For example, if the mean height in a population of 21-year-old men is 1.75 meters, and one randomly chosen man is 1.80 meters tall, then the "error" is 0.05 meters; if the randomly chosen man is 1.70 meters tall, then the "error" is −0.05 meters.

  5. Convair F-102 Delta Dagger - Wikipedia

    en.wikipedia.org/wiki/Convair_F-102_Delta_Dagger

    The Convair F-102 Delta Dagger [N 2] is an interceptor aircraft designed and produced by the American aircraft manufacturer Convair. A member of the Century Series , the F-102 was the first operational supersonic interceptor and delta-wing fighter operated by the United States Air Force (USAF).

  6. Intranet - Wikipedia

    en.wikipedia.org/wiki/Intranet

    Schematic depicting an intranet. An intranet is a computer network for sharing information, easier communication, collaboration tools, operational systems, and other computing services within an organization, usually to the exclusion of access by outsiders. [1]

  7. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    Data validation is intended to provide certain well-defined guarantees for fitness and consistency of data in an application or automated system. Data validation rules can be defined and designed using various methodologies, and be deployed in various contexts. [1]

  8. Wikipedia:How to create a page - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:How_to_create_a_page

    If you click edit on any existing page or page section and then change the title of the page shown in the URL of your browser's address bar to the name of a non-existent page, and then hit return/enter, the resulting page shown will be the same as if you clicked on a red link, allowing you to create a page by the title entered. For example ...

  9. Neil Armstrong - Wikipedia

    en.wikipedia.org/wiki/Neil_Armstrong

    Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut and aeronautical engineer who, in 1969, became the first person to walk on the Moon.He was also a naval aviator, test pilot, and university professor.