Design = 2 x 2 Number of trials per stimulus = 60 60 60 59 MARGINAL ANALYSES ***************** *** Top across Bot *** ------------------------- Bot MRI probabilities: level P1 P2 1: 0.867 0.783 2: 0.683 0.814 (z_obs): ( 2.3528**) ( 0.2979 ) 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: 1.894 1.111 1.36 2: 1.368 0.477 0.75 (z_obs): ( 1.413 ) ( 2.395**) CONCLUSIONS: PS ~DS ----------------------------------------------- *** Bot across Top *** ------------------------- Top MRI probabilities: level P1 P2 1: 0.733 0.850 2: 0.417 0.932 (z_obs): ( 3.6063**) ( 1.3066 ) 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: 1.659 0.623 0.71 2: 1.282 -0.210 0.34 (z_obs): ( 0.949 ) ( 3.497**) 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 0.700 0.167 0.033 0.100 0.636 0.231 0.098 0.036 12 0.150 0.533 0.000 0.317 0.102 0.581 0.047-- 0.269 21 0.133 0.083 0.283 0.500 0.090 0.126 0.326 0.457 22 0.000 0.186 0.068 0.746 0.013-- 0.174 0.055 0.758 --------------------------------------------------------------- NOTE: * p<.10; ** p<.05, two-tailed; -- probs are too small --------------------------------------------------------------- SUMMARY: sampling independence has failed in the following cells none ___________________________________________________________ Signal Detection MICROANALYSES ****************************** *** Top | Bot *** Top levels: 1 & 2 ------------------------ subject's response on Bot: 1 2 Marg. CONCLUSIONS stimulus @ level 1 on Bot d' : 2.158 1.386* 1.894 crit: 1.691 0.319** 1.111 SI => ~DS; and ?~PI beta: 3.742 0.595 1.363 <- betas not tested for equivalence stimulus @ level 2 on Bot d' : 3.981 1.167** 1.368 crit: 1.593 0.325** 0.477 SI => ~DS; and ?~PI beta: 0.206 0.740 0.753 <- betas not tested for equivalence *** Bot | Top *** Bot levels: 1 & 2 ------------------------ subject's response on Top: 1 2 Marg. CONCLUSIONS stimulus @ level 1 on Top d' : 1.643 1.719 1.659 crit: 0.869 -0.674** 0.623 SI => ~DS; =d's => ?PI beta: 1.082 0.071 0.710 <- betas not tested for equivalence stimulus @ level 2 on Top d' : 2.681 1.029** 1.282 crit: 0.293 -0.354** -0.210 SI => ~DS; and ?~PI beta: 0.060 0.409 0.336 <- 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) ______________________________________________________________________