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chiragkhatri ★ India, 2008-10-11 15:25 (6457 d 02:15 ago) Posting: # 2513 Views: 4,081 |
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Dear All, I would like to know what is GROUP EFFECT while conducting a mixed gender study of say 120-160 volunteers in 3 different group of say 40-50 volunteers for each group. I would appreciate any regulatory reference which explains in detail the group effect. Thanks Chirag |
