Output for matrix in file Design = 2x2 Number of trials per stimulus = 876 876 871 875 MARGINAL ANALYSES ***************** *** BOT across TOP *** ------------------------- TOP MRI probabilities: level P1 P2 1: 0.637 0.701 2: 0.525 0.735 (z_obs): ( 4.7518**) ( 1.5238 ) 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: 0.879 0.350 0.92 2: 0.691 0.063 0.82 (z_obs): ( 2.143**) ( 4.744**) CONCLUSIONS: ~PS ~DS ----------------------------------------------- *** TOP across BOT *** ------------------------- BOT MRI probabilities: level P1 P2 1: 0.680 0.703 2: 0.521 0.746 (z_obs): ( 6.8563**) ( 1.9940**) 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: 1.002 0.469 0.97 2: 0.716 0.053 0.80 (z_obs): ( 3.231**) ( 6.786**) 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 0.463 0.174 0.217 0.146 0.433 0.204 0.247 0.116* 12 0.143 0.382 0.154 0.321 0.156 0.369 0.141 0.334 21 0.142 0.156 0.379 0.323 0.156 0.143 0.366 0.336 22 0.049 0.216 0.205 0.530 0.067* 0.198 0.186 0.548 --------------------------------------------------------------- NOTE: * p<.10; ** p<.05, two-tailed; -- probs are too small --------------------------------------------------------------- SUMMARY: sampling independence has failed in the following cells 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' : 1.074 0.558** 0.879 crit: 0.471 0.108** 0.350 SI => ~DS; and ?~PI beta: 0.931 0.909 0.925 <- betas not tested for equivalence stimulus @ level 2 on TOP d' : 0.816 0.665* 0.691 crit: -0.048 0.110** 0.063 SI => ~DS; and ?~PI beta: 0.689 0.862 0.823 <- 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' : 1.213 0.702** 1.002 crit: 0.606 0.247** 0.469 SI => ~DS; and ?~PI beta: 0.999 0.930 0.968 <- betas not tested for equivalence stimulus @ level 2 on BOT d' : 0.837 0.688* 0.716 crit: -0.058 0.101** 0.053 SI => ~DS; and ?~PI beta: 0.671 0.846 0.804 <- 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) ______________________________________________________________________