{"id":"W1967375512","doi":"10.1021/ed086p879","title":"Excel Tutorial: Using the Least-Squares Method To Calculate Unknown Concentrations and Error","year":2009,"lang":"en","type":"article","venue":"Journal of Chemical Education","topic":"Various Chemistry Research Topics","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Citation; Computer science; Icon; Social media; Altmetrics; Information retrieval; World Wide Web; Library science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004002935,0.002717376,0.001943494,0.003715367,0.0007520134,0.002033908,0.002685411,0.001526908,0.2885537],"category_scores_gemma":[0.02067207,0.00156373,0.001681135,0.002292078,0.000398682,0.002256679,0.001935487,0.003186048,0.1527459],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006335389,"about_ca_system_score_gemma":0.001726597,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00305551,"about_ca_topic_score_gemma":0.00408668,"domain_scores_codex":[0.9979925,0.0004431194,0.0002130994,0.0002948739,0.0009751756,0.00008129343],"domain_scores_gemma":[0.9899719,0.005712573,0.0005053617,0.0006514711,0.002999129,0.0001595994],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001718295,0.0001499378,0.001304789,0.001615425,0.0002143459,0.0002406078,0.0001366864,0.007865658,0.004854749,0.007545547,0.6591482,0.3167523],"study_design_scores_gemma":[0.0001824971,0.0001874581,0.003892755,0.0006052646,0.0001878167,0.000650231,0.0002330801,0.130682,0.02587448,0.02590963,0.8112576,0.0003372095],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.001627992,0.000927287,0.8146377,0.0009894227,0.001283924,0.0005317486,0.02556515,0.1381295,0.01630734],"genre_scores_gemma":[0.01263035,0.001388212,0.8561574,0.0007131273,0.0004094837,0.001999075,0.01787196,0.04769086,0.0611395],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.2885537,"threshold_uncertainty_score":0.9653084,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03362613528149876,"score_gpt":0.3932931601088169,"score_spread":0.3596670248273181,"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."}}