spec,slice,treatment,outcome,coef,se,p_val,n,bonferroni_sig A,POOLED,treat_stats_density,selected,-0.0005,0.0003,0.11304,200000,False A,POOLED,treat_question_headings,selected,0.0118,0.0029,4e-05,200000,True A,POOLED,treat_structured_data,selected,-0.026,0.0027,0.0,200000,True A,POOLED,T4_citation_authority_code,selected,0.0009,0.0007,0.21549,185176,False A,POOLED,treat_topical_comp,selected,0.0221,0.0094,0.01841,200000,False A,POOLED,treat_freshness,selected,-0.0061,0.0007,0.0,200000,True A,VAR:biased,treat_stats_density,selected,-0.0011,0.0005,0.02666,55430,False A,VAR:biased,treat_question_headings,selected,0.0154,0.0053,0.00378,57964,False A,VAR:biased,treat_structured_data,selected,-0.037,0.0051,0.0,57964,True A,VAR:biased,T4_citation_authority_code,selected,-0.0017,0.0011,0.13565,46294,False A,VAR:biased,treat_topical_comp,selected,0.0117,0.0186,0.53062,51098,False A,VAR:biased,treat_freshness,selected,-0.0121,0.0014,0.0,57964,True A,VAR:neutral,treat_stats_density,selected,0.0004,0.0005,0.43819,55430,False A,VAR:neutral,treat_question_headings,selected,0.0024,0.0046,0.60395,57964,False A,VAR:neutral,treat_structured_data,selected,-0.0084,0.0044,0.05607,57964,False A,VAR:neutral,T4_citation_authority_code,selected,0.0002,0.0009,0.79294,46294,False A,VAR:neutral,treat_topical_comp,selected,0.034,0.0157,0.03014,51098,False A,VAR:neutral,treat_freshness,selected,0.0013,0.0012,0.29809,57964,False A,VAR:biased_rag,treat_stats_density,selected,-0.0014,0.0005,0.0067,55430,False A,VAR:biased_rag,treat_question_headings,selected,0.0172,0.0054,0.0016,57964,False A,VAR:biased_rag,treat_structured_data,selected,-0.046,0.0052,0.0,57964,True A,VAR:biased_rag,T4_citation_authority_code,selected,0.0028,0.0012,0.01465,46294,False A,VAR:biased_rag,treat_topical_comp,selected,0.0033,0.0187,0.86137,51098,False A,VAR:biased_rag,treat_freshness,selected,-0.0156,0.0014,0.0,57964,True A,VAR:neutral_rag,treat_stats_density,selected,0.0006,0.0004,0.09237,55430,False A,VAR:neutral_rag,treat_question_headings,selected,0.0091,0.0046,0.04649,57964,False A,VAR:neutral_rag,treat_structured_data,selected,0.003,0.0044,0.49587,57964,False A,VAR:neutral_rag,T4_citation_authority_code,selected,0.0005,0.0008,0.5623,46294,False A,VAR:neutral_rag,treat_topical_comp,selected,0.0389,0.0154,0.01169,51098,False A,VAR:neutral_rag,treat_freshness,selected,0.0032,0.0012,0.00714,57964,False A,ENG:ddg,treat_stats_density,selected,-0.0002,0.0005,0.71736,87008,False A,ENG:ddg,treat_question_headings,selected,0.0121,0.005,0.01636,89160,False A,ENG:ddg,treat_structured_data,selected,-0.0264,0.0049,0.0,89160,True A,ENG:ddg,T4_citation_authority_code,selected,0.0017,0.0008,0.0362,87984,False A,ENG:ddg,treat_topical_comp,selected,0.0355,0.024,0.13947,52328,False A,ENG:ddg,treat_freshness,selected,-0.0026,0.0013,0.04881,89160,False A,ENG:searxng,treat_stats_density,selected,-0.0006,0.0004,0.12829,134712,False A,ENG:searxng,treat_question_headings,selected,0.0084,0.0034,0.01481,142696,False A,ENG:searxng,treat_structured_data,selected,-0.0265,0.0032,0.0,142696,True A,ENG:searxng,T4_citation_authority_code,selected,-0.0013,0.0012,0.26395,97192,False A,ENG:searxng,treat_topical_comp,selected,0.0096,0.0109,0.37888,152064,False A,ENG:searxng,treat_freshness,selected,-0.0098,0.0009,0.0,142696,True A,MOD:Llama,treat_stats_density,selected,-0.0009,0.0004,0.0157,110860,False A,MOD:Llama,treat_question_headings,selected,0.0143,0.0037,0.00011,115928,True A,MOD:Llama,treat_structured_data,selected,-0.0244,0.0035,0.0,115928,True A,MOD:Llama,T4_citation_authority_code,selected,0.0007,0.0009,0.38913,92588,False A,MOD:Llama,treat_topical_comp,selected,0.0345,0.0128,0.00691,102196,False A,MOD:Llama,treat_freshness,selected,-0.0056,0.001,0.0,115928,True A,MOD:Qwen2.5,treat_stats_density,selected,0.0001,0.0004,0.70987,110860,False A,MOD:Qwen2.5,treat_question_headings,selected,0.0089,0.0038,0.01781,115928,False A,MOD:Qwen2.5,treat_structured_data,selected,-0.0259,0.0036,0.0,115928,True A,MOD:Qwen2.5,T4_citation_authority_code,selected,0.0012,0.0008,0.15312,92588,False A,MOD:Qwen2.5,treat_topical_comp,selected,0.0132,0.013,0.3078,102196,False A,MOD:Qwen2.5,treat_freshness,selected,-0.0069,0.001,0.0,115928,True A,POOL:20,treat_stats_density,selected,-0.001,0.0005,0.02845,102896,False A,POOL:20,treat_question_headings,selected,0.0101,0.0041,0.01374,107552,False A,POOL:20,treat_structured_data,selected,-0.0352,0.0038,0.0,107552,True A,POOL:20,T4_citation_authority_code,selected,-0.0001,0.0009,0.87831,95016,False A,POOL:20,treat_topical_comp,selected,0.023,0.015,0.12441,93456,False A,POOL:20,treat_freshness,selected,-0.0091,0.001,0.0,107552,True A,POOL:50,treat_stats_density,selected,-0.0003,0.0004,0.49995,118824,False A,POOL:50,treat_question_headings,selected,0.0108,0.0037,0.00347,124304,False A,POOL:50,treat_structured_data,selected,-0.0162,0.0035,0.0,124304,True A,POOL:50,T4_citation_authority_code,selected,0.002,0.0009,0.03061,90160,False A,POOL:50,treat_topical_comp,selected,0.0247,0.0123,0.04462,110936,False A,POOL:50,treat_freshness,selected,-0.0046,0.001,0.0,124304,True B,POOLED,treat_stats_density,selected,-0.0005,0.0003,0.12311,200000,False B,POOLED,treat_question_headings,selected,0.0156,0.0029,0.0,200000,True B,POOLED,treat_structured_data,selected,-0.0141,0.0031,0.0,200000,True B,POOLED,T4_citation_authority_code,selected,0.0009,0.0007,0.18613,185176,False B,POOLED,treat_topical_comp,selected,0.0366,0.0095,0.00012,200000,True B,POOLED,treat_freshness,selected,-0.0047,0.0008,0.0,200000,True A,POOLED,treat_stats_density,rank_delta,-0.0042,0.0026,0.11064,200000,False A,POOLED,treat_question_headings,rank_delta,0.1173,0.024,0.0,200000,True A,POOLED,treat_structured_data,rank_delta,-0.122,0.0217,0.0,200000,True A,POOLED,T4_citation_authority_code,rank_delta,-0.0233,0.0084,0.00543,200000,False A,POOLED,treat_topical_comp,rank_delta,-0.4886,0.0738,0.0,200000,True A,POOLED,treat_freshness,rank_delta,-0.0542,0.006,0.0,200000,True A,VAR:biased,treat_stats_density,rank_delta,0.003,0.0042,0.47423,54683,False A,VAR:biased,treat_question_headings,rank_delta,0.0679,0.0511,0.18385,56183,False A,VAR:biased,treat_structured_data,rank_delta,-0.0953,0.0468,0.04182,56183,False A,VAR:biased,T4_citation_authority_code,rank_delta,-0.0464,0.0115,5e-05,47616,True A,VAR:biased,treat_topical_comp,rank_delta,-0.6114,0.1736,0.00043,46770,True A,VAR:biased,treat_freshness,rank_delta,-0.0703,0.0129,0.0,56183,True A,VAR:neutral,treat_stats_density,rank_delta,-0.0014,0.0032,0.65535,83750,False A,VAR:neutral,treat_question_headings,rank_delta,0.1098,0.0322,0.00065,87771,True A,VAR:neutral,treat_structured_data,rank_delta,-0.1413,0.0298,0.0,87771,True A,VAR:neutral,T4_citation_authority_code,rank_delta,-0.0046,0.0093,0.61784,65155,False A,VAR:neutral,treat_topical_comp,rank_delta,-0.3708,0.1007,0.00023,81896,True A,VAR:neutral,treat_freshness,rank_delta,-0.0661,0.0082,0.0,87771,True A,VAR:biased_rag,treat_stats_density,rank_delta,0.0008,0.0045,0.85977,47640,False A,VAR:biased_rag,treat_question_headings,rank_delta,0.1572,0.0552,0.00439,48952,False A,VAR:biased_rag,treat_structured_data,rank_delta,-0.151,0.0486,0.00187,48952,False A,VAR:biased_rag,T4_citation_authority_code,rank_delta,-0.0288,0.0117,0.0142,43443,False A,VAR:biased_rag,treat_topical_comp,rank_delta,-0.3282,0.1908,0.08541,39092,False A,VAR:biased_rag,treat_freshness,rank_delta,-0.0573,0.0137,3e-05,48952,True A,VAR:neutral_rag,treat_stats_density,rank_delta,-0.0009,0.0027,0.73571,64804,False A,VAR:neutral_rag,treat_question_headings,rank_delta,0.1699,0.0322,0.0,67909,True A,VAR:neutral_rag,treat_structured_data,rank_delta,-0.1003,0.0294,0.00065,67909,True A,VAR:neutral_rag,T4_citation_authority_code,rank_delta,-0.0008,0.0076,0.92026,53281,False A,VAR:neutral_rag,treat_topical_comp,rank_delta,-0.3665,0.1028,0.00036,59333,True A,VAR:neutral_rag,treat_freshness,rank_delta,-0.044,0.008,0.0,67909,True A,ENG:ddg,treat_stats_density,rank_delta,0.0012,0.0048,0.80743,86258,False A,ENG:ddg,treat_question_headings,rank_delta,-0.0219,0.046,0.63366,88321,False A,ENG:ddg,treat_structured_data,rank_delta,-0.2546,0.0425,0.0,88321,True A,ENG:ddg,T4_citation_authority_code,rank_delta,-0.0024,0.011,0.82842,82765,False A,ENG:ddg,treat_topical_comp,rank_delta,-1.4154,0.2259,0.0,47884,True A,ENG:ddg,treat_freshness,rank_delta,-0.1099,0.0112,0.0,88321,True A,ENG:searxng,treat_stats_density,rank_delta,-0.0013,0.0028,0.65063,164619,False A,ENG:searxng,treat_question_headings,rank_delta,0.2293,0.0239,0.0,172494,True A,ENG:searxng,treat_structured_data,rank_delta,-0.0457,0.0216,0.03425,172494,False A,ENG:searxng,T4_citation_authority_code,rank_delta,-0.053,0.0105,0.0,126730,True A,ENG:searxng,treat_topical_comp,rank_delta,-0.1701,0.0739,0.02143,179207,False A,ENG:searxng,treat_freshness,rank_delta,-0.0302,0.0061,0.0,172494,True A,MOD:Llama,treat_stats_density,rank_delta,0.0036,0.003,0.23344,124403,False A,MOD:Llama,treat_question_headings,rank_delta,0.0918,0.0312,0.00324,129382,False A,MOD:Llama,treat_structured_data,rank_delta,-0.1425,0.0282,0.0,129382,True A,MOD:Llama,T4_citation_authority_code,rank_delta,-0.0168,0.0107,0.11558,104381,False A,MOD:Llama,treat_topical_comp,rank_delta,-0.6311,0.1005,0.0,111772,True A,MOD:Llama,treat_freshness,rank_delta,-0.0651,0.0077,0.0,129382,True A,MOD:Qwen2.5,treat_stats_density,rank_delta,-0.0057,0.003,0.05395,126474,False A,MOD:Qwen2.5,treat_question_headings,rank_delta,0.1348,0.0277,0.0,131433,True A,MOD:Qwen2.5,treat_structured_data,rank_delta,-0.1245,0.0254,0.0,131433,True A,MOD:Qwen2.5,T4_citation_authority_code,rank_delta,-0.031,0.0075,4e-05,105114,True A,MOD:Qwen2.5,treat_topical_comp,rank_delta,-0.2897,0.0903,0.00134,115319,False A,MOD:Qwen2.5,treat_freshness,rank_delta,-0.0546,0.007,0.0,131433,True A,POOL:20,treat_stats_density,rank_delta,-0.0073,0.0032,0.02291,112637,False A,POOL:20,treat_question_headings,rank_delta,0.2197,0.0296,0.0,116981,True A,POOL:20,treat_structured_data,rank_delta,-0.0045,0.0262,0.86248,116981,False A,POOL:20,T4_citation_authority_code,rank_delta,-0.0258,0.0076,0.00063,105269,True A,POOL:20,treat_topical_comp,rank_delta,0.0114,0.1036,0.91208,99674,False A,POOL:20,treat_freshness,rank_delta,-0.0214,0.0074,0.00363,116981,False A,POOL:50,treat_stats_density,rank_delta,0.0046,0.0035,0.19036,138240,False A,POOL:50,treat_question_headings,rank_delta,0.0581,0.0299,0.0522,143834,False A,POOL:50,treat_structured_data,rank_delta,-0.1975,0.0273,0.0,143834,True A,POOL:50,T4_citation_authority_code,rank_delta,-0.0202,0.0156,0.19362,104226,False A,POOL:50,treat_topical_comp,rank_delta,-0.7318,0.0957,0.0,127417,True A,POOL:50,treat_freshness,rank_delta,-0.0853,0.0074,0.0,143834,True B,POOLED,treat_stats_density,rank_delta,-0.0027,0.0027,0.31517,200000,False B,POOLED,treat_question_headings,rank_delta,0.1359,0.0245,0.0,200000,True B,POOLED,treat_structured_data,rank_delta,-0.0506,0.0245,0.0392,200000,False B,POOLED,T4_citation_authority_code,rank_delta,-0.0234,0.0087,0.00738,200000,False B,POOLED,treat_topical_comp,rank_delta,-0.5303,0.0747,0.0,200000,True B,POOLED,treat_freshness,rank_delta,-0.0608,0.0066,0.0,200000,True A,POOLED,treat_stats_density,post_rank,-0.0024,0.0019,0.19176,200000,False A,POOLED,treat_question_headings,post_rank,-0.048,0.0184,0.00892,200000,False A,POOLED,treat_structured_data,post_rank,0.1225,0.0173,0.0,200000,True A,POOLED,T4_citation_authority_code,post_rank,-0.0184,0.0064,0.00414,200000,False A,POOLED,treat_topical_comp,post_rank,-0.2141,0.0594,0.00031,200000,True A,POOLED,treat_freshness,post_rank,0.015,0.0048,0.00169,200000,False A,VAR:biased,treat_stats_density,post_rank,-0.0008,0.0026,0.74255,64977,False A,VAR:biased,treat_question_headings,post_rank,0.0225,0.03,0.45391,67034,False A,VAR:biased,treat_structured_data,post_rank,0.1258,0.0282,1e-05,67034,True A,VAR:biased,T4_citation_authority_code,post_rank,0.005,0.0083,0.55197,47616,False A,VAR:biased,treat_topical_comp,post_rank,-0.1205,0.1073,0.2615,53449,False A,VAR:biased,treat_freshness,post_rank,0.0381,0.0078,0.0,67034,True A,VAR:neutral,treat_stats_density,post_rank,-0.0016,0.0026,0.5227,85958,False A,VAR:neutral,treat_question_headings,post_rank,-0.0401,0.0274,0.14376,90099,False A,VAR:neutral,treat_structured_data,post_rank,0.1145,0.0263,1e-05,90099,True A,VAR:neutral,T4_citation_authority_code,post_rank,-0.0118,0.0077,0.12359,65155,False A,VAR:neutral,treat_topical_comp,post_rank,-0.1332,0.0903,0.13999,83113,False A,VAR:neutral,treat_freshness,post_rank,0.0159,0.0072,0.02723,90099,False A,VAR:biased_rag,treat_stats_density,post_rank,-0.0057,0.0029,0.04808,60283,False A,VAR:biased_rag,treat_question_headings,post_rank,-0.0707,0.0319,0.02684,62162,False A,VAR:biased_rag,treat_structured_data,post_rank,0.1112,0.0301,0.00022,62162,True A,VAR:biased_rag,T4_citation_authority_code,post_rank,-0.001,0.0087,0.90577,43443,False A,VAR:biased_rag,treat_topical_comp,post_rank,-0.3582,0.1169,0.00219,46890,False A,VAR:biased_rag,treat_freshness,post_rank,0.0207,0.0083,0.01278,62162,False A,VAR:neutral_rag,treat_stats_density,post_rank,-0.0004,0.0026,0.88732,66908,False A,VAR:neutral_rag,treat_question_headings,post_rank,-0.0538,0.0308,0.08092,70121,False A,VAR:neutral_rag,treat_structured_data,post_rank,0.1429,0.0291,0.0,70121,True A,VAR:neutral_rag,T4_citation_authority_code,post_rank,-0.0144,0.0079,0.06678,53281,False A,VAR:neutral_rag,treat_topical_comp,post_rank,-0.3077,0.1044,0.00322,60241,False A,VAR:neutral_rag,treat_freshness,post_rank,0.0026,0.008,0.7423,70121,False A,ENG:ddg,treat_stats_density,post_rank,0.0048,0.0028,0.08743,99103,False A,ENG:ddg,treat_question_headings,post_rank,-0.0021,0.0288,0.94243,101894,False A,ENG:ddg,treat_structured_data,post_rank,0.0401,0.0274,0.14336,101894,False A,ENG:ddg,T4_citation_authority_code,post_rank,-0.0052,0.0076,0.49666,82765,False A,ENG:ddg,treat_topical_comp,post_rank,-0.5142,0.1426,0.00031,50082,True A,ENG:ddg,treat_freshness,post_rank,-0.0211,0.0073,0.00397,101894,False A,ENG:searxng,treat_stats_density,post_rank,-0.0091,0.0024,0.00015,179023,True A,ENG:searxng,treat_question_headings,post_rank,-0.0198,0.0195,0.31086,187522,False A,ENG:searxng,treat_structured_data,post_rank,0.1487,0.0181,0.0,187522,True A,ENG:searxng,T4_citation_authority_code,post_rank,-0.037,0.0114,0.0012,126730,False A,ENG:searxng,treat_topical_comp,post_rank,-0.1502,0.0613,0.01418,193611,False A,ENG:searxng,treat_freshness,post_rank,0.0452,0.005,0.0,187522,True A,MOD:Llama,treat_stats_density,post_rank,-0.0051,0.0021,0.01327,138621,False A,MOD:Llama,treat_question_headings,post_rank,-0.0278,0.0215,0.19675,144317,False A,MOD:Llama,treat_structured_data,post_rank,0.1354,0.0202,0.0,144317,True A,MOD:Llama,T4_citation_authority_code,post_rank,-0.0064,0.0073,0.38109,104381,False A,MOD:Llama,treat_topical_comp,post_rank,-0.1981,0.0755,0.0087,120201,False A,MOD:Llama,treat_freshness,post_rank,0.0201,0.0056,0.00032,144317,True A,MOD:Qwen2.5,treat_stats_density,post_rank,-0.0006,0.0021,0.76898,139505,False A,MOD:Qwen2.5,treat_question_headings,post_rank,-0.0436,0.0213,0.04029,145099,False A,MOD:Qwen2.5,treat_structured_data,post_rank,0.0968,0.02,0.0,145099,True A,MOD:Qwen2.5,T4_citation_authority_code,post_rank,-0.0137,0.0078,0.07772,105114,False A,MOD:Qwen2.5,treat_topical_comp,post_rank,-0.2278,0.0738,0.00201,123492,False A,MOD:Qwen2.5,treat_freshness,post_rank,0.0133,0.0055,0.01634,145099,False A,POOL:20,treat_stats_density,post_rank,-0.0017,0.0026,0.50025,125051,False A,POOL:20,treat_question_headings,post_rank,-0.0255,0.0232,0.27216,129913,False A,POOL:20,treat_structured_data,post_rank,0.1714,0.0217,0.0,129913,True A,POOL:20,T4_citation_authority_code,post_rank,-0.0043,0.0082,0.59819,105269,False A,POOL:20,treat_topical_comp,post_rank,-0.0559,0.083,0.50044,108269,False A,POOL:20,treat_freshness,post_rank,0.0366,0.006,0.0,129913,True A,POOL:50,treat_stats_density,post_rank,-0.0005,0.0022,0.82512,153075,False A,POOL:50,treat_question_headings,post_rank,-0.0182,0.021,0.38753,159503,False A,POOL:50,treat_structured_data,post_rank,0.0822,0.0197,3e-05,159503,True A,POOL:50,T4_citation_authority_code,post_rank,-0.016,0.0092,0.08221,104226,False A,POOL:50,treat_topical_comp,post_rank,-0.3308,0.0737,1e-05,135424,True A,POOL:50,treat_freshness,post_rank,0.0037,0.0054,0.49703,159503,False B,POOLED,treat_stats_density,post_rank,-0.0015,0.0019,0.40542,200000,False B,POOLED,treat_question_headings,post_rank,-0.0408,0.0187,0.02907,200000,False B,POOLED,treat_structured_data,post_rank,0.0949,0.0196,0.0,200000,True B,POOLED,T4_citation_authority_code,post_rank,-0.0154,0.0066,0.01905,200000,False B,POOLED,treat_topical_comp,post_rank,-0.2995,0.0601,0.0,200000,True B,POOLED,treat_freshness,post_rank,0.0051,0.0053,0.3334,200000,False