Re: comparing distributions of statistical values between groups: estimating spatial degrees of freedom

paul.hamilton

July 25, 2016 05:51PM

Registered: 9 years ago
Posts: 74

Thanks, Gang. I could see the df being as you say if we assume the voxels are spatially independent but what if there is non-random spatial structure in the data? Wouldn't I be violating assumptions of independence?

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Subject	Author	Posted
comparing distributions of statistical values between groups: estimating spatial degrees of freedom	paul.hamilton	July 25, 2016 11:22AM
Re: comparing distributions of statistical values between groups: estimating spatial degrees of freedom	gang	July 25, 2016 05:08PM
Re: comparing distributions of statistical values between groups: estimating spatial degrees of freedom	paul.hamilton	July 25, 2016 05:51PM
Re: comparing distributions of statistical values between groups: estimating spatial degrees of freedom	paul.hamilton	July 25, 2016 05:51PM
Re: comparing distributions of statistical values between groups: estimating spatial degrees of freedom	gang	July 26, 2016 01:53PM