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Chunk #11 — Methods and Materials — Statistical Analyses

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General and specific functional connectivity disturbances in first-episode schizophrenia during cognitive control performance.
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observed components was compared with a null distribution of maximal component sizes obtained through permutation testing to obtain component-wise p values corrected for multiple comparisons (46). The method identifies connected subnetworks of edges showing a particular effect of a size larger than would be expected by chance (see Zalesky et al. for details and validation) (45). Here, we report results for k =.005 (i.e., retaining only edges with p <.005). Results obtained at higher (k = .01) and lower (k = .001) values are provided in Figure S2 in Supplement 1 to illustrate sensitivity to parameter settings.