stanine

stanine
stanine "nine-point scale for test scores," introduced by the U.S. Air Force in 1942, from sta(ndard) + nine.

Etymology dictionary. 2014.

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  • Stanine — (STAndard NINE) is a method of scaling test scores on a nine point standard scale with a mean of five (5) and a standard deviation of two (2).Some web sources attribute stanines to the U.S. Army Air Forces during World War II. The earliest known… …   Wikipedia

  • stanine — [stā′nīn΄] n. 〚sta(ndard) + nine〛 any of nine statistical units based on a standardized distribution of results, used in grading psychological or educational tests * * * …   Universalium

  • stanine — [stā′nīn΄] n. [sta(ndard) + nine] any of nine statistical units based on a standardized distribution of results, used in grading psychological or educational tests …   English World dictionary

  • stanine —    a statistical unit used in educational testing. Test scores are normalized (mathematically transformed) so that they have a mean ( average ) of 5 and a standard deviation of 2. This tranformation naturally divides the ranked scores into 9… …   Dictionary of units of measurement

  • stanine — noun Etymology: standard (score) + nine Date: 1944 any of the nine classes into which a set of normalized standard scores arranged according to rank in educational testing are divided, which include the bottom 4 percent and the top 4 percent of… …   New Collegiate Dictionary

  • stanine — sta·nine …   English syllables

  • stanine — ˈstāˌnīn noun ( s) Etymology: standard (score) + nine 1. : an aptitude score for aviation students ranging from 1 to 9 based on a battery of tests and weighted for ratings of pilot, bombardier, and …   Useful english dictionary

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  • List of statistics topics — Please add any Wikipedia articles related to statistics that are not already on this list.The Related changes link in the margin of this page (below search) leads to a list of the most recent changes to the articles listed below. To see the most… …   Wikipedia

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