Group Analysis with AFNI
¥Introduction
HMost of the material and notations are from Doug WardÕs manuals for the programs 3dttest, 3dANOVA, 3dANOVA2, 3dANOVA3, and 3dRegAna
HDocumentation available with the AFNI distribution
åLots of stuff (theory, examples) therein
HDoug WardÕs software and documentation files are based on these books:
åApplied Linear Statistical Models by Neter, Wasserman and Kutner (4th edition)
åApplied Regression Analysis by Draper and Smith (3rd edition)
HGeneral steps
åSmoothing (3dmerge -1blur_fwhm)
åNormalization (3dcalc)
åDeconvolution/Regression (3dDeconvolve)
åCo-registration (adwarp -dxyz)
åGroup analysis (ANOVA, ANCOVA, É)
åPost-analysis (AlphaSim, conjunction analysis, É)
åInterpretation