Hi,
This is my script:
#!/bin/bash
#this function used for extracting the beta value of each interaction iterm each subject
cd /home/zhangxiaochu/zharj/igt_ddt/ddt
curr_path=pwd
output_path=$curr_path/interaction_regress
data_dir=$curr_path/function115
psycho1=all_hard
psycho2=all_easy
var_num=18
#var_num=15
var_num=13
var_name=allrun
cd $data_dir
sbname=ls
;
cd $output_path
hard=“”
for sb in $sbname;do
cd $curr_path/beta
hard="${hard}beta_${sb}_${psycho1}_${var_name}+tlrc ";
done
easy=“”
for sb in $sbname;do
cd $curr_path/beta
easy="${easy}beta_${sb}_${psycho2}_${var_name}+tlrc ";
done
rm -f $curr_path/ttest_result/hard_easy*
#setA-setB
3dttest++ -prefix $curr_path/ttest_result/hard_easy -setA ${hard} -setB ${easy} -paired -Clustsim 6
These are outputs in the command:
++ 3dttest++: AFNI version=AFNI_18.2.03 (Jul 5 2018) [64-bit]
++ Authored by: Zhark++
++ option -setA :: processing as SHORT form (all values are datasets)
++ option -setB :: processing as SHORT form (all values are datasets)
++ Number of -Clustsim threads set to 6
- Default clustsim prefix set to ‘/home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy’
++ no mask ==> processing all 196625 voxels
++ 2-sample test: ‘-AminusB’ option is assumed
++ paired test: results will be SetA - SetB
++ loading -setA datasets
*+ WARNING: 3dttest++ -setA :: 117467 vectors are constant
++ loading -setB datasets
*+ WARNING: 3dttest++ -setB :: 117467 vectors are constant
++ Memory usage now = 380,648,963 (381 million [mega])
++ t-testing:0123456789.0123456789.0123456789.0123456789.0123456789.! - skipped 117467 voxels completely for having constant data
++ ---------- End of analyses – freeing workspaces ----------
++ Memory usage now = 196,586,235 (197 million [mega])
++ Creating FDR curves in output dataset
++ Smallest FDR q [1 SetA-SetB_Zscr] = 1.02614e-13
++ Smallest FDR q [3 SetA_Zscr] = 1.67689e-14
++ Smallest FDR q [5 SetB_Zscr] = 4.08909e-13 - Added 3 FDR curves to dataset
++ Output dataset /home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy+tlrc.BRIK
++ Output dataset /home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.resid.nii - paired test: results are SetA - SetB
++ ================ Starting -Clustsim calculations ================ - === temporary files will have prefix /home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy ===
- === running 6 -randomsign jobs (1667 iterations per job) ===
++ 3dttest++: AFNI version=AFNI_18.2.03 (Jul 5 2018) [64-bit]
++ Authored by: Zhark++
++ option -setA :: processing as SHORT form (all values are datasets)
++ option -setB :: processing as SHORT form (all values are datasets)
++ random seeds are 894883164 1209042429
++ no mask ==> processing all 196625 voxels
++ 2-sample test: ‘-AminusB’ option is assumed
++ paired test: results will be SetA - SetB
++ loading -setA datasets
*+ WARNING: 3dttest++ -setA :: 117467 vectors are constant
++ loading -setB datasets
*+ WARNING: 3dttest++ -setB :: 117467 vectors are constant
++ Memory usage now = 185,534,595 (186 million [mega])
++ t-test randomsign:0123456789.0123456789.0123456789.0123456789.0123456789.0!
++ saving main effect t-stat MIN/MAX values in .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0000.minmax.1D
** ERROR: Can’t open for output: .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0000.minmax.1D
++ ---------- End of analyses – freeing workspaces ----------
++ Memory usage now = 1,311,769,263 (1.3 billion [giga])
** ERROR (nifti_image_write_hdr_img2): cannot open output file ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0000.nii’ - paired test: results are SetA - SetB
++ ----- 3dttest++ says so long, farewell, and happy trails to you-----
- 3dttest++ ===== simulation jobs have finished (909.7 s elapsed)
** ERROR: Can’t read file .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0000.minmax.1D
** ERROR: Can’t read file .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0001.minmax.1D
** ERROR: Can’t read file .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0002.minmax.1D
** ERROR: Can’t read file .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0003.minmax.1D
** ERROR: Can’t read file .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0004.minmax.1D
** ERROR: Can’t read file .//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0005.minmax.1D - 3dttest++ ===== starting 3dClustSim A: elapsed = 926.6 s
++ 3dClustSim: AFNI version=AFNI_18.2.03 (Jul 5 2018) [64-bit]
++ Authored by: RW Cox and BD Ward
** ERROR (nifti_image_read): failed to find header file for ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0000.nii’
** ERROR: -inset ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0000.nii’: failure to open dataset
** ERROR (nifti_image_read): failed to find header file for ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0001.nii’
** ERROR: -inset ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0001.nii’: failure to open dataset
** ERROR (nifti_image_read): failed to find header file for ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0002.nii’
** ERROR: -inset ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0002.nii’: failure to open dataset
** ERROR (nifti_image_read): failed to find header file for ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0003.nii’
** ERROR: -inset ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0003.nii’: failure to open dataset
** ERROR (nifti_image_read): failed to find header file for ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0004.nii’
** ERROR: -inset ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0004.nii’: failure to open dataset
** ERROR (nifti_image_read): failed to find header file for ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0005.nii’
** ERROR: -inset ‘.//home/zhangxiaochu/zharj/igt_ddt/ddt/ttest_result/hard_easy.0005.nii’: failure to open dataset
** FATAL ERROR: no valid datasets opened after -inset
** Program compile date = Jul 5 2018
** FATAL ERROR: ===== 3dClustSim command failed :-((( =====
** Program compile date = Jul 5 2018
=====================
AFNI is Precompiled binary linux_openmp_64: Jul 5 2018 (Version AFNI_18.2.03)
CENTOS is CentOS Linux release 7.3.1611 (Core)
Thanks
Best.
Rujing