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normal transformation

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normal transformation

[′nȯr·məl ‚tranz·fər′mā·shən]
(mathematics)
normal operator
(statistics)
A transformation on a variate that converts it into a variate which has a normal distribution.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
With respect to individual metabolites, we first calculated the difference between baseline and 1-year concentrations, then normalized this difference with the inverse normal transformation. For 1-year changes in the BCAA score, we summed 1-year changes of the 3 metabolites and normalized the sum.
An inverse normal transformation was applied to raw values of leucine, isoleucine, and valine, and a weighted sum of these 3 values was computed to calculate the BCAAscore.
Plasma branched-chain amino acids and incident cardiovascular disease in the PREDIMED trial
In this study, we have shown that TN fibrils are present in the stroma of the normal transformation zone, in cervicitis, and in CIN lesions with inflammatory infiltrate of the stroma.
Tenascin Expression in Intraepithelial Neoplasia and Invasive Carcinoma of the Uterine Cervix
Let A be a normal transformation of rank m on E (i.e., A* A = AA*).
On the roots of linear transformations
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