{"id":"W2023359305","doi":"10.1016/j.jelekin.2007.11.004","title":"Methodological variance associated with normalization of occupational upper trapezius EMG using sub-maximal reference contractions","year":2007,"lang":"en","type":"article","venue":"Journal of Electromyography and Kinesiology","topic":"Muscle activation and electromyography studies","field":"Engineering","cited_by":64,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Normalization (sociology); Statistics; Analysis of variance; Variance (accounting); Electromyography; Mathematics; Physical medicine and rehabilitation; Medicine; Accounting","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006696134,0.000152021,0.0004028816,0.0005085421,0.00009497656,0.000008024312,0.00007609313,0.0001503477,0.00001239615],"category_scores_gemma":[0.0001549082,0.0001168378,0.0001047232,0.0007585799,0.0001310459,0.0001883089,0.000005811568,0.0002978275,2.47425e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002397698,"about_ca_system_score_gemma":0.00003534205,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005187047,"about_ca_topic_score_gemma":0.00002466543,"domain_scores_codex":[0.9988168,0.0001214789,0.0005083991,0.0001118575,0.0001609279,0.0002805394],"domain_scores_gemma":[0.998587,0.0005596513,0.0003464222,0.00006329028,0.0003783182,0.00006534332],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.002141248,0.0002970918,0.1541336,0.00006186432,0.00151919,0.00001929363,0.0002122184,0.002287981,0.8187789,0.006867026,0.0002336157,0.01344797],"study_design_scores_gemma":[0.0007378396,0.0008601294,0.9878181,0.00003781191,0.0001117643,0.0001203904,0.00004411527,0.0003359802,0.008786071,0.0008538445,0.0001472919,0.0001466923],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8680629,0.0008434729,0.1307002,0.000028345,0.0001073576,0.00006651133,0.000005112383,0.00002410226,0.0001619705],"genre_scores_gemma":[0.9946004,0.000596331,0.004645343,0.00005920212,0.00007673352,0.000001793034,0.0000084427,0.00001041543,0.000001315744],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8336844,"threshold_uncertainty_score":0.4764509,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07155316649782831,"score_gpt":0.3071267134934342,"score_spread":0.2355735469956059,"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."}}