{"id":"W1525165108","doi":"10.1111/j.1360-0443.2007.02105.x","title":"[Commentary] A HARD NATURAL EXPERIMENT TO FATHOM: A TESTAMENT TO THE INCREASING DIFFICULTY OF CONDUCTING RELIABLE SURVEYS?","year":2008,"lang":"en","type":"letter","venue":"Addiction","topic":"Healthcare cost, quality, practices","field":"Health Professions","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"","keywords":"Consumption (sociology); Value (mathematics); Natural experiment; Economics; Public economics; Multitude; Alcohol consumption; Demographic economics; Psychology; Positive economics; Medicine; Sociology; Political science; Law; Alcohol; Social science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.06189454,0.002737696,0.003710012,0.002557245,0.005783226,0.006292713,0.01193965,0.06001315,0.01694353],"category_scores_gemma":[0.329278,0.001755599,0.004068605,0.002837717,0.01492905,0.01242641,0.003054299,0.06880555,0.01313507],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01046377,"about_ca_system_score_gemma":0.01528284,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03990981,"about_ca_topic_score_gemma":0.03545396,"domain_scores_codex":[0.9419326,0.0313157,0.004616057,0.006187214,0.01432189,0.001626599],"domain_scores_gemma":[0.6651241,0.257855,0.009633634,0.00959453,0.05228458,0.005508149],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001223231,0.00001483056,0.00007637493,0.0006765809,0.00007814773,0.0001716975,0.0002995609,0.00004718238,0.00007252146,0.003843457,0.9882004,0.006396986],"study_design_scores_gemma":[0.0003383914,0.0001031785,0.0007864375,0.003370294,0.0001442118,0.0004492982,0.0005892299,0.0004381671,0.0003431177,0.02233884,0.9709161,0.0001827711],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0001090594,0.002678423,0.0005845034,0.8952046,0.09972102,0.00007473624,0.000287461,0.0001066216,0.001233514],"genre_scores_gemma":[0.001162168,0.001254022,0.0008174278,0.9535048,0.04160847,0.0001980875,0.00004180915,0.00005360585,0.001359622],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.9381055,"threshold_uncertainty_score":0.3273336,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5260406402956912,"score_gpt":0.4991136587189686,"score_spread":0.02692698157672263,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}