{"id":"W3084725669","doi":"10.19173/irrodl.v21i3.4698","title":"An Analysis of Course Characteristics, Learner Characteristics, and Certification Rates in MITx MOOCs","year":2020,"lang":"en","type":"article","venue":"The International Review of Research in Open and Distributed Learning","topic":"Online Learning and Analytics","field":"Computer Science","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Certification; Massive open online course; Medical education; Economic shortage; Psychology; Mathematics education; Computer science; Medicine; Political science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001992744,0.000145608,0.0002430038,0.001552173,0.000402863,0.0007693304,0.0002964408,0.0003280084,0.001742095],"category_scores_gemma":[0.009837331,0.000125603,0.0003241595,0.001227682,0.0002523926,0.000496712,0.000608728,0.0005167144,0.0004071595],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004263261,"about_ca_system_score_gemma":0.0005183628,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005865361,"about_ca_topic_score_gemma":0.005728888,"domain_scores_codex":[0.9990789,0.0002303633,0.00007767895,0.0001664176,0.0002896355,0.0001570317],"domain_scores_gemma":[0.9894179,0.003696761,0.00332914,0.0004543017,0.001411538,0.001690465],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003295681,0.00005047437,0.9975045,0.000003261306,0.000008714002,0.00002394848,0.0001697718,0.00002933555,0.00006901411,0.00001341218,0.00005000979,0.002044511],"study_design_scores_gemma":[9.15238e-7,0.00004309197,0.9993916,0.000002724507,0.000004075893,0.00001895082,0.0002351574,0.0001724249,0.00004164065,0.000005935951,0.00008199934,0.000001581851],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996911,0.00002783589,0.00004262363,0.00001471602,0.000001523387,0.000004009624,0.00006121546,0.000001988341,0.0001550046],"genre_scores_gemma":[0.9996209,0.00001714833,0.00002791874,0.000004692862,0.000002903761,0.000005213542,0.0001290036,0.000001495419,0.0001906477],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005865361,"threshold_uncertainty_score":0.01166242,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08912520739598857,"score_gpt":0.4448476310413491,"score_spread":0.3557224236453605,"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."}}