how to do Conjunction analysis
Submitted by drzhangli on Tue, 07/14/2015 - 12:54
老师您好:
想请教conjunction analysis在SPM里是如何的操作的。比如说:我要研究brain metabolism和cognitive的相关性,并且把age作为混杂因素控制。那么我在SPM里选择mutiple regression ,输入age cognitive, 输入的contrast为 0 1, 还有负相关 输入 0 -1 ;同理我要研究metabolism与depression相关,仍然把age作为混杂因素,输入的contrast是0 1 还有 0-1.
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