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Are power calculations useful? A multicentre neuroimaging study.

Abstract:

There are now many reports of imaging experiments with small cohorts of typical participants that precede large-scale, often multicentre studies of psychiatric and neurological disorders. Data from these calibration experiments are sufficient to make estimates of statistical power and predictions of sample size and minimum observable effect sizes. In this technical note, we suggest how previously reported voxel-based power calculations can support decision making in the design, execution and ...

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Publication status:
Published

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Publisher copy:
10.1002/hbm.22465

Authors


Suckling, J More by this author
Lombardo, MV More by this author
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Journal:
Human brain mapping
Volume:
35
Issue:
8
Pages:
3569-3577
Publication date:
2014-08-05
DOI:
EISSN:
1097-0193
ISSN:
1065-9471
URN:
uuid:f7014975-3ae0-4fa3-aed1-1fb7e92aaa18
Source identifiers:
452066
Local pid:
pubs:452066

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