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sign test

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.04 sec.
sign test [′sīn ‚test]
(statistics)
A test which can be used whenever an experiment is conducted to compare a treatment with a control on a number of matched pairs, provided the two treatments are assigned to the members of each pair at random.


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5) For the instability catch sign test, subjects were asked to bend their bodies forward as much as possible and then return to the erect position; subjects who were not able to return to the erect position because of sudden low back pain were judged to have lumbar spinal instability.
But there was a statistically significant difference for the SOCINT portion based on the Sign Test at the 01 level of confidence.
More than a trial-of-the-century event or a sociosemiotic sign test, the O.
 
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