A BOOTSTRAP METHOD TO COMPARE THE SHAPES OF 2 SCALP FIELDS

Authors
Citation
R. Srebro, A BOOTSTRAP METHOD TO COMPARE THE SHAPES OF 2 SCALP FIELDS, Electroencephalography and clinical neurophysiology. Evoked potentials, 100(1), 1996, pp. 25-32
Citations number
10
Categorie Soggetti
Neurosciences
ISSN journal
01685597
Volume
100
Issue
1
Year of publication
1996
Pages
25 - 32
Database
ISI
SICI code
0168-5597(1996)100:1<25:ABMTCT>2.0.ZU;2-L
Abstract
A method is described to compare two evoked potential scalp fields in order to decide if the two fields are the same or different. The metho d uses Efron's bootstrap technique which avoids potential errors due t o assumptions about the underlying stochastic process, It is configure d to focus only on the shape of the evoked potential scalp field, The method is applied to a simple visually evoked potential paradigm and r esults are compared to the chi-square test using data from 7 normal su bjects.