>> deriveISspace('pcdstats/train-30sec.csv', false, 'trainIsNormRot.mat', 'tmp'); found data for 33022 clips, 84 features, with 0 NaNs Reporting results over 33022 clips found 0 NaNs in the correlations dim 1 2 3 4 5 6 7 8 mean -0.0 -0.0 0.0 -0.0 -0.0 -0.0 0.0 0.0 stdevs 3.3 3.1 2.5 2.1 2.1 1.8 1.7 1.5 dim scores for a few sample clips 2001-l-0:00-0:30 : 1.6 0.6 -1.5 0.4 1.4 -0.7 1.2 0.5 2001-l-0:30-1:00 : 2.5 2.2 -2.3 -2.3 -2.1 -0.5 0.3 0.8 2001-l-1:00-1:30 : -3.6 0.1 -1.4 -0.8 -1.5 1.8 -0.5 -1.8 2001-l-1:30-2:00 : -0.5 -4.3 -0.9 5.6 -5.8 -0.3 -0.6 -1.5 2001-l-2:00-2:30 : -4.2 -3.1 0.8 -2.0 -0.7 3.3 -0.9 -0.7 dimension 1, topic 307 "FOOTBALL", mean -1.50 dimension 1, topic 322 "CAPITAL PUNISHMENT", mean 1.13 dimension 1, topic 338 "SOVIET UNION", mean 1.63 dimension 1, topic 339 "TV PROGRAMS", mean -1.61 dimension 1, topic 339 "TV PROGRAMS", mean sq this 18.79, mean sq other 10.98 dimension 1, topic 348 "MOVIES", mean -1.61 dimension 1, topic 353 "PUBLIC EDUCATION", mean 0.92 dimension 1, topic 365 "BASEBALL", mean -1.75 dimension 2, topic 308 "MUSIC", mean sq this 6.75, mean sq other 9.60 dimension 2, topic 310 "VACATION SPOTS", mean sq this 5.54, mean sq other 9.60 dimension 2, topic 366 "CONSUMER GOODS", mean sq this 13.70, mean sq other 9.48 dimension 3, topic 347 "METRIC SYSTEM", mean -1.77 dimension 3, topic 368 "SPACE FLIGHT AND EXPLORATION", mean -1.90 dimension 4, topic 353 "PUBLIC EDUCATION", mean sq this 6.39, mean sq other 4.52 dimension 5, topic 303 "CLOTHING AND DRESS", mean -0.71 dimension 5, topic 322 "CAPITAL PUNISHMENT", mean 0.52 dimension 5, topic 334 "SOCIAL CHANGE", mean sq this 9.95, mean sq other 4.16 dimension 5, topic 348 "MOVIES", mean -0.73 dimension 5, topic 348 "MOVIES", mean sq this 6.46, mean sq other 4.18 dimension 6, topic 305 "CARE OF THE ELDERLY", mean 0.48 dimension 6, topic 307 "FOOTBALL", mean -0.90 dimension 6, topic 310 "VACATION SPOTS", mean -1.04 dimension 6, topic 313 "WEATHER CLIMATE", mean -0.65 dimension 6, topic 339 "TV PROGRAMS", mean -0.54 dimension 6, topic 348 "MOVIES", mean -0.51 dimension 6, topic 365 "BASEBALL", mean -0.93 dimension 7, topic 334 "SOCIAL CHANGE", mean 1.98 dimension 7, topic 334 "SOCIAL CHANGE", mean sq this 83.14, mean sq other 1.86 dimension 7, topic 364 "HOBBIES AND CRAFTS", mean 0.79 dimension 7, topic 364 "HOBBIES AND CRAFTS", mean sq this 22.36, mean sq other 2.56 dimension 8, topic 310 "VACATION SPOTS", mean -0.50 dimension 8, topic 323 "CHILD CARE", mean 0.42 dimension 8, topic 350 "PAINTING", mean sq this 7.78, mean sq other 2.18 Gender comparison: for 16959 male sides and 16063 female sides male means 0.26 -0.06 -0.20 -0.02 0.22 0.05 0.04 -0.09 female means -0.28 0.06 0.21 0.02 -0.23 -0.06 -0.04 0.09 effect size -0.16 0.04 0.16 0.02 -0.22 -0.06 -0.04 0.12 Age comparison: for 19202 young sides and 13820 old sides young means -0.06 0.08 -0.13 0.09 -0.00 -0.03 0.08 -0.02 old means 0.09 -0.11 0.18 -0.12 0.00 0.05 -0.12 0.03 effect size 0.05 -0.06 0.13 -0.10 0.00 0.04 -0.12 0.04 (meanClipnum was 7.0) Stage comparison: for 33022 early fragments and 33022 late fragments earlier means 0.05 0.00 -0.14 -0.00 0.08 0.01 0.05 -0.06 later means -0.08 -0.00 0.21 0.00 -0.13 -0.02 -0.07 0.09 effect size -0.04 -0.00 0.14 0.00 -0.10 -0.02 -0.07 0.10 Side comparison: for 16511 A sides and 16511 B sides A means 0.00 -0.07 0.00 -0.06 -0.00 -0.00 -0.00 0.00 B means -0.00 0.07 -0.00 0.06 0.00 0.00 0.00 -0.00 effect size 0.00 -0.04 0.00 -0.05 -0.00 -0.00 -0.00 0.00 writing sox commands and predictions for Stimulus Set 1 writing sox commands and predictions for Stimulus Set 2 writing sox commands and predictions for Stimulus Set 3 writing sox commands and predictions for Stimulus Set 4 Found 30931 clips that each have at least 20 other-call clips by the same speaker: so the matched comparisons will be done on these, not the full 33022-clip set examining over 335 speakers when using _global mean_ avg Euclidean distance is 6.148 ; per-dimension MSEs are ... 11.15 9.54 6.37 4.58 4.24 3.27 2.82 2.21 when using _speaker means_ avg Euclidean distance is 5.928 ; per-dimension MSEs are ... 10.50 9.16 5.28 4.47 4.01 3.01 2.81 2.15 avg distance to speaker mean for early clips 5.89 and late clips 5.98 looking for extreme speakers out of 335 speakers fraction of speakers with informative averages is 1.00 the least consistent speaker is 1236 with mean mse 10.67 across 169 clips the most consistent speaker is 1129 with mean mse 4.44 across 18 clips per-speaker mean sq distance: males 5.77, females 6.02 error reductions from global to per-speaker 5.8% 4.0% 17.0% 2.5% 5.3% 8.0% 0.5% 2.7% male 0.24 -0.07 -0.17 -0.02 0.21 0.05 0.04 -0.10 female -0.29 0.05 0.20 0.02 -0.23 -0.05 -0.05 0.09 when using _male/female_ avg Euclidean distance is 6.135 ; per-dimension MSEs are ... 11.08 9.54 6.33 4.58 4.19 3.27 2.82 2.21 error reductions from global to per-gender 0.6% 0.0% 0.6% 0.0% 1.2% 0.1% 0.1% 0.4% (meanBirthYear was 1953, hence mean age was 38) young -0.09 0.06 -0.11 0.09 -0.02 -0.03 0.09 -0.03 old 0.08 -0.10 0.18 -0.12 0.01 0.05 -0.13 0.03 when using _young/old_ avg Euclidean distance is 6.144 ; per-dimension MSEs are ... 11.14 9.54 6.35 4.57 4.24 3.27 2.81 2.21 error reductions from global to per age class 0.1% 0.1% 0.3% 0.3% 0.0% 0.0% 0.4% 0.0% (meanClipnum was 7.1) earlier 0.03 -0.01 -0.13 0.00 0.07 0.02 0.04 -0.07 later -0.09 -0.01 0.22 0.00 -0.13 -0.02 -0.08 0.09 when using _earlier/later_ avg Euclidean distance is 6.144 ; per-dimension MSEs are ... 11.14 9.54 6.34 4.58 4.23 3.27 2.82 2.21 >>