{ "method": "Wilcoxon signed-rank test on paired per-sample first-answer-token log-probabilities", "description": "Log P(first correct answer token | input + thoughts) under each model. No answer tokens appended; logits from last position predict first answer token.", "bonferroni_k": 5, "adjusted_alpha": 0.01, "results": { "prosqa_id": { "n": 500, "median_diff": 5.5448455810546875, "mean_diff": 5.900060585021973, "std_diff": 4.304266040095551, "wilcoxon_stat": 2294.0, "p_value": 9.558665789472875e-78, "p_bonferroni": 4.779332894736438e-77, "effect_size_r": 0.8347188840290514, "z_score": 18.664881667917225, "m3_median_logprob": -36.25274085998535, "m5_median_logprob": -30.16720485687256, "m3_mean_logprob": -36.290785385131834, "m5_mean_logprob": -30.39072480010986, "direction": "M5 > M3" }, "7hop": { "n": 1000, "median_diff": 4.609404563903809, "mean_diff": 4.781453802108764, "std_diff": 3.692269596981685, "wilcoxon_stat": 14216.0, "p_value": 3.419355734386437e-147, "p_bonferroni": 1.7096778671932184e-146, "effect_size_r": 0.8170330113820354, "z_score": 25.83685239513508, "m3_median_logprob": -34.421878814697266, "m5_median_logprob": -30.148743629455566, "m3_mean_logprob": -34.93062486076355, "m5_mean_logprob": -30.149171058654787, "direction": "M5 > M3" }, "8hop": { "n": 1000, "median_diff": 4.223997116088867, "mean_diff": 4.518639762878418, "std_diff": 3.4717507040890796, "wilcoxon_stat": 13275.0, "p_value": 2.3666197544095806e-148, "p_bonferroni": 1.1833098772047903e-147, "effect_size_r": 0.8202902881460207, "z_score": 25.93985653057244, "m3_median_logprob": -34.220977783203125, "m5_median_logprob": -29.836036682128906, "m3_mean_logprob": -34.49567288208008, "m5_mean_logprob": -29.97703311920166, "direction": "M5 > M3" }, "dag": { "n": 1000, "median_diff": 5.726862907409668, "mean_diff": 5.837504280090332, "std_diff": 3.5533476769526535, "wilcoxon_stat": 4161.0, "p_value": 7.992937269512403e-160, "p_bonferroni": 3.9964686347562014e-159, "effect_size_r": 0.8518384501300393, "z_score": 26.937497009186796, "m3_median_logprob": -35.94425582885742, "m5_median_logprob": -30.378952980041504, "m3_mean_logprob": -36.28265309143067, "m5_mean_logprob": -30.44514881134033, "direction": "M5 > M3" }, "dense": { "n": 1000, "median_diff": 4.454345703125, "mean_diff": 4.632727506637573, "std_diff": 3.4062677335293263, "wilcoxon_stat": 12447.0, "p_value": 2.237606774559982e-149, "p_bonferroni": 1.118803387279991e-148, "effect_size_r": 0.82315641477788, "z_score": 26.030491412763865, "m3_median_logprob": -34.61273956298828, "m5_median_logprob": -30.307485580444336, "m3_mean_logprob": -35.10507657432556, "m5_mean_logprob": -30.47234906768799, "direction": "M5 > M3" } } }