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  2. Single sign-on - Wikipedia

    en.wikipedia.org/wiki/Single_sign-on

    Single sign-on. Single sign-on ( SSO) is an authentication scheme that allows a user to log in with a single ID to any of several related, yet independent, software systems. True single sign-on allows the user to log in once and access services without re-entering authentication factors. It should not be confused with same-sign on (Directory ...

  3. Google Forms - Wikipedia

    en.wikipedia.org/wiki/Google_Forms

    Website. docs .google .com /forms. Google Forms is a survey administration software included as part of the free, web-based Google Docs Editors suite offered by Google. The service also includes Google Docs, Google Sheets, Google Slides, Google Drawings, Google Sites, and Google Keep. Google Forms is only available as a web application.

  4. Statistical model specification - Wikipedia

    en.wikipedia.org/wiki/Statistical_model...

    There are several different possible causes of specification error; some are listed below. An inappropriate functional form could be employed. A variable omitted from the model may have a relationship with both the dependent variable and one or more of the independent variables (causing omitted-variable bias).

  5. Covariance matrix - Wikipedia

    en.wikipedia.org/wiki/Covariance_matrix

    Applied to one vector, the covariance matrix maps a linear combination c of the random variables X onto a vector of covariances with those variables: . Treated as a bilinear form, it yields the covariance between the two linear combinations: . The variance of a linear combination is then , its covariance with itself.

  6. Responsibility assignment matrix - Wikipedia

    en.wikipedia.org/wiki/Responsibility_assignment...

    Responsibility assignment matrix. In business and project management, a responsibility assignment matrix [1] ( RAM ), also known as RACI matrix [2] ( / ˈreɪsi /) or linear responsibility chart [3] ( LRC ), is a model that describes the participation by various roles in completing tasks or deliverables [4] for a project or business process.

  7. Confidence interval - Wikipedia

    en.wikipedia.org/wiki/Confidence_interval

    A confidence interval for the parameter , with confidence level or coefficient , is an interval determined by random variables and with the property: The number , whose typical value is close to but not greater than 1, is sometimes given in the form (or as a percentage ), where is a small positive number, often 0.05.

  8. Line number - Wikipedia

    en.wikipedia.org/wiki/Line_number

    Line number. In computing, a line number is a method used to specify a particular sequence of characters in a text file. The most common method of assigning numbers to lines is to assign every line a unique number, starting at 1 for the first line, and incrementing by 1 for each successive line. In the C programming language the line number of ...

  9. Form 4473 - Wikipedia

    en.wikipedia.org/wiki/Form_4473

    Form 4473. A Firearms Transaction Record, or ATF Form 4473, is a seven-page form prescribed by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) required to be completed when a person proposes to purchase a firearm from a Federal Firearms License (FFL) holder, such as a gun dealer. [1]