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  2. Intelligence source and information reliability - Wikipedia

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

    The source reliability is rated between A (history of complete reliability) to E (history of invalid information), with F for source without sufficient history to establish reliability level. The information content is rated between 1 (confirmed) to 5 (improbable), with 6 for information whose reliability can not be evaluated.

  3. Psychometric software - Wikipedia

    en.wikipedia.org/wiki/Psychometric_software

    TAP (Test Analysis Program) is a free Windows program written in Delphi Pascal that performs test and item analyses based on classical test theory. TAP provides reports on examinee total scores, item statistics (e.g., item difficulty, item discrimination, point-biserial), options analyses, and other useful information.

  4. Rorschach test - Wikipedia

    en.wikipedia.org/wiki/Rorschach_test

    Analysis of responses is recorded by the test administrator using a tabulation and scoring sheet and, if required, a separate location chart. [26] The general goal of the test is to provide data about cognition and personality variables such as motivations, response tendencies, cognitive operations, affectivity, and personal/interpersonal ...

  5. Does DirecTV Pass Buffett's Test? - AOL

    www.aol.com/.../19/does-directv-pass-buffetts-test

    For premium support please call: 800-290-4726 more ways to reach us

  6. Reliability (statistics) - Wikipedia

    en.wikipedia.org/wiki/Reliability_(statistics)

    Also, reliability is a property of the scores of a measure rather than the measure itself and are thus said to be sample dependent. Reliability estimates from one sample might differ from those of a second sample (beyond what might be expected due to sampling variations) if the second sample is drawn from a different population because the true ...

  7. Does DirecTV Pass Buffett's Test? - AOL

    www.aol.com/news/2011-11-19-does-directv-pass...

    Let's look at DirecTV (NAS: DTV) and three of its industry peers, to see how efficiently they use cash. Here are the ROIC figures for each company over a few periods. Here are the ROIC figures for ...

  8. Another Sign the Internet Is Going to Kill DIRECTV - AOL

    www.aol.com/2013/08/26/another-sign-the-internet...

    Google recently held informal talks with NFL executives about buying the rights to the NFL Sunday Ticket, according to AllThingsD. Satellite TV provider DIRECTV currently holds the rights, but its ...

  9. Item-total correlation - Wikipedia

    en.wikipedia.org/wiki/Item-total_correlation

    The item-reliability index (IRI) is defined as the product of the point-biserial item-total correlation and the item standard deviation. In classical test theory, the IRI indexes the degree to which an item contributes true score variance to the exam observed score variance. In practice, a negative IRI indicates the relative degree which an ...