Output for matrix in file Design = 2x2 Number of trials per stimulus = 1320 1320 1320 1320 MARGINAL ANALYSES ***************** *** BOT across TOP *** ------------------------- TOP MRI probabilities: level P1 P2 1: 0.597 0.660 2: 0.520 0.730 (z_obs): ( 3.9901**) ( 3.8780**) NOTE: MRI fails if ABS(z_obs) >= 1.645 or equivalently p<.10, 2-tailed TOP Signal Detection Marginal Estimates: level d'12 cr12 beta12 1: 0.658 0.246 0.95 2: 0.661 0.049 0.83 (z_obs): ( 0.046 ) ( 3.997**) CONCLUSIONS: PS ~DS ----------------------------------------------- *** TOP across BOT *** ------------------------- BOT MRI probabilities: level P1 P2 1: 0.683 0.664 2: 0.611 0.705 (z_obs): ( 3.8584**) ( 2.2007**) NOTE: MRI fails if ABS(z_obs) >= 1.645 or equivalently p<.10, 2-tailed BOT Signal Detection Marginal Estimates: level d'12 cr12 beta12 1: 0.899 0.475 1.02 2: 0.818 0.281 0.90 (z_obs): ( 1.133 ) ( 3.867**) CONCLUSIONS: PS ~DS ----------------------------------------------- ______________________________________________________________________ *** NOTES ***: for all significance tests, * is p<.10, 2-tailed ** is p<.05, 2-tailed (no stars) is n.s. ~ means NOT (e.g., ~PS means PS failed) ? means POSSIBLY (e.g., ?~DS means DS possibly failed) ______________________________________________________________________ CONDITIONAL ANALYSES ******************** Sampling Independence Joint Probability (observed) vs. ********************* Product of Marginals (predicted by SI) 2-way SI ******** Response 11 12 21 22 Stim 11 0.434 0.163 0.248 0.155 0.407 0.189* 0.275 0.128** 12 0.192 0.327 0.143 0.337 0.174 0.345 0.161 0.319 21 0.227 0.113 0.383 0.277 0.208 0.132 0.403 0.257 22 0.098 0.172 0.197 0.533 0.080* 0.191 0.216 0.514 --------------------------------------------------------------- NOTE: * p<.10; ** p<.05, two-tailed; -- probs are too small --------------------------------------------------------------- SUMMARY: sampling independence has failed in the following cells stimulus = 11 response = 12 stimulus = 11 response = 22 stimulus = 22 response = 11 ___________________________________________________________ Signal Detection MICROANALYSES ****************************** *** BOT | TOP *** BOT levels: 1 & 2 ------------------------ subject's response on TOP: 1 2 Marg. CONCLUSIONS stimulus @ level 1 on TOP d' : 0.674 0.587 0.658 crit: 0.348 0.033** 0.246 ~SI but =d's => ?PI and ?~DS beta: 1.007 0.858 0.947 <- betas not tested for equivalence stimulus @ level 2 on TOP d' : 0.616 0.675 0.661 crit: 0.185 -0.019** 0.049 SI => ~DS; =d's => ?PI beta: 0.927 0.787 0.831 <- betas not tested for equivalence *** TOP | BOT *** TOP levels: 1 & 2 ------------------------ subject's response on BOT: 1 2 Marg. CONCLUSIONS stimulus @ level 1 on BOT d' : 0.935 0.826 0.899 crit: 0.604 0.296** 0.475 ~SI but =d's => ?PI and ?~DS beta: 1.136 0.908 1.023 <- betas not tested for equivalence stimulus @ level 2 on BOT d' : 0.782 0.817 0.818 crit: 0.435 0.204** 0.281 SI => ~DS; =d's => ?PI beta: 1.035 0.846 0.900 <- betas not tested for equivalence ______________________________________________________________________ *** NOTES ***: for all significance tests, * is p<.10, 2-tailed ** is p<.05, 2-tailed (no stars) is n.s. ~ means NOT (e.g., ~PS means PS failed) ? means POSSIBLY (e.g., ?~DS means DS possibly failed) ______________________________________________________________________