Output for matrix in file <4R.MTX> Design = 2x2 Number of trials per stimulus = 1419 1415 1421 1415 MARGINAL ANALYSES ***************** *** BOT across TOP *** ------------------------- TOP MRI probabilities: level P1 P2 1: 0.576 0.683 2: 0.451 0.734 (z_obs): ( 6.7221**) ( 3.0109**) 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: 0.668 0.193 0.91 2: 0.502 -0.123 0.83 (z_obs): ( 2.409**) ( 6.685**) CONCLUSIONS: ~PS ~DS ----------------------------------------------- *** TOP across BOT *** ------------------------- BOT MRI probabilities: level P1 P2 1: 0.663 0.659 2: 0.483 0.749 (z_obs): ( 9.8635**) ( 5.2757**) 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: 0.830 0.421 1.01 2: 0.628 -0.043 0.80 (z_obs): ( 2.913**) ( 9.708**) 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 0.399 0.178 0.264 0.159 0.382 0.194 0.281 0.143 12 0.142 0.309 0.199 0.350 0.154 0.297 0.187 0.362 21 0.134 0.183 0.348 0.334 0.153 0.164 0.330 0.353 22 0.055 0.211 0.196 0.539 0.067 0.199 0.184 0.550 --------------------------------------------------------------- NOTE: * p<.10; ** p<.05, two-tailed; -- probs are too small --------------------------------------------------------------- SUMMARY: sampling independence has failed in the following cells none ___________________________________________________________ Signal Detection MICROANALYSES ****************************** *** BOT | TOP *** BOT levels: 1 & 2 ------------------------ subject's response on TOP: 1 2 Marg. CONCLUSIONS stimulus @ level 1 on TOP d' : 0.845 0.443** 0.668 crit: 0.257 0.068** 0.193 SI => ~DS; and ?~PI beta: 0.870 0.934 0.910 <- betas not tested for equivalence stimulus @ level 2 on TOP d' : 0.561 0.501 0.502 crit: -0.212 -0.078** -0.123 SI => ~DS; =d's => ?PI beta: 0.758 0.848 0.828 <- 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' : 0.983 0.667** 0.830 crit: 0.501 0.316** 0.421 SI => ~DS; and ?~PI beta: 1.010 0.988 1.005 <- betas not tested for equivalence stimulus @ level 2 on BOT d' : 0.622 0.649 0.628 crit: -0.193 0.026** -0.043 SI => ~DS; =d's => ?PI beta: 0.731 0.824 0.799 <- 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) ______________________________________________________________________