multiple regression

Submitted by V字君 on Fri, 11/29/2013 - 16:58

 你好，我在做抑郁患者和汉密尔顿抑郁量表得分的相关，用的是spm里的multiple regression,当我把抑郁者每个人的图像输进去，再把抑郁得分作为covariates输进去后，发现总是出现以下错误，导致无法建立矩阵，请问这是什么原因啊？

Running "Factorial design specification"
Mapping files                           : Error running job:
Error using ==> class
Cannot change the number of fields of class 'file_array' without first typing 'clear classes'.
D:\Program Files\MATLAB\R2009a\toolbox\spm5\@file_array\file_array.m at line 39
D:\Program Files\MATLAB\R2009a\toolbox\spm5\@nifti\nifti.m at line 70
D:\Program Files\MATLAB\R2009a\toolbox\spm5\spm_vol_nifti.m at line 16
D:\Program Files\MATLAB\R2009a\toolbox\spm5\spm_vol.m at line 122
D:\Program Files\MATLAB\R2009a\toolbox\spm5\spm_vol.m at line 83
D:\Program Files\MATLAB\R2009a\toolbox\spm5\spm_vol.m at line 71
D:\Program Files\MATLAB\R2009a\toolbox\spm5\spm_vol.m at line 57
D:\Program Files\MATLAB\R2009a\toolbox\spm5\spm_config_factorial_design.m at line 1361
D:\Program Files\MATLAB\R2009a\toolbox\spm5\toolbox\vbm5\spm_jobman.m at line 1557
D:\Program Files\MATLAB\R2009a\toolbox\spm5\toolbox\vbm5\spm_jobman.m at line 1567
D:\Program Files\MATLAB\R2009a\toolbox\spm5\toolbox\vbm5\spm_jobman.m at line 1567
D:\Program Files\MATLAB\R2009a\toolbox\spm5\toolbox\vbm5\spm_jobman.m at line 1504
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Done.