normal transformation


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normal transformation

[′nȯr·məl ‚tranz·fər′mā·shən]
(mathematics)
(statistics)
A transformation on a variate that converts it into a variate which has a normal distribution.
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.
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.
Let A be a normal transformation of rank m on E (i.e., A* A = AA*).