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Abstract: . . . subjects must be multiple of 120 Page 9 Experimental Psychology 1 31:120 Spring 2006 Prof. Prahlad Gupta Within-subject experimental control Unit6b-within-subj-control.pdf 9 • If more than a few conditions: – complete counterbalancing . . . . . . conditions: 5! = 5 x 4 x 3 x 2 x 1 = 120 possible orderings • # of subjects must be multiple of 120 Page 9 Experimental Psychology 1 31:120 Spring 2006 Prof. Prahlad Gupta Within-subject experimental control Unit6b-within-subj-control.pdf . . . . . . x 4 x 3 x 2 x 1 = 120 possible orderings • # of subjects must be multiple of 120 Page 9 Experimental Psychology 1 31:120 Spring 2006 Prof. Prahlad Gupta Within-subject experimental control Unit6b-within-subj-control.pdf 9 • If more . . . . . . x 2 x 1 = 120 possible orderings • # of subjects must be multiple of 120 Page 9 Experimental Psychology 1 31:120 Spring 2006 Prof. Prahlad Gupta Within-subject experimental control Unit6b-within-subj-control.pdf 9 • If more than . . . . . . 1 = 120 possible orderings • # of subjects must be multiple of 120 Page 9 Experimental Psychology 1 31:120 Spring 2006 Prof. Prahlad Gupta Within-subject experimental control Unit6b-within-subj-control.pdf 9 • If more than a few . . . . . . 120 possible orderings • # of subjects must be multiple of 120 Page 9 Experimental Psychology 1 31:120 Spring 2006 Prof. Prahlad Gupta Within-subject experimental control Unit6b-within-subj-control.pdf 9 • If more than a few conditions: . . . --1362,6,114,1811,6809
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