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