{"id":"W7128139598","doi":"","title":"Σφάλματα δημοσκοπήσεων: αιτίες και αντιμετώπιση","year":2025,"lang":"","type":"article","venue":"Open MIND","topic":"Survey Sampling and Estimation Techniques","field":"Mathematics","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Polling; Legitimacy; Context (archaeology); Transparency (behavior); Presidential system; Weighting; Social media; Survey data collection","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.006227088,0.0004338874,0.000428996,0.001780362,0.003376789,0.007812025,0.001176214,0.001966988,0.02125255],"category_scores_gemma":[0.01640931,0.0005107898,0.0003821882,0.001518874,0.005893781,0.005534107,0.00252312,0.003556914,0.007260492],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003755167,"about_ca_system_score_gemma":0.003245172,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005242459,"about_ca_topic_score_gemma":0.006052781,"domain_scores_codex":[0.9951386,0.001660826,0.0001870745,0.0008834597,0.001609417,0.0005204654],"domain_scores_gemma":[0.9922133,0.004231519,0.0008870605,0.0006728389,0.001580687,0.0004144995],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0002343987,0.0001568536,0.01083206,0.0008527483,0.00005689742,0.0007735434,0.05673103,0.0008799839,0.00446471,0.6121833,0.05238396,0.2604505],"study_design_scores_gemma":[0.0000306994,0.00008567463,0.01027443,0.001318153,0.00003983659,0.0005332771,0.02365627,0.0008294598,0.002952867,0.1232055,0.8369949,0.00007899705],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"methods","genre_scores_codex":[0.125695,0.01365417,0.09005398,0.07692658,0.00452925,0.0002985013,0.0006238963,0.0004102204,0.6878085],"genre_scores_gemma":[0.8609261,0.01014994,0.02104885,0.006827595,0.001461211,0.0003312096,0.0002476828,0.0003955002,0.09861194],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.9937729,"threshold_uncertainty_score":0.07109684,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2118168822727588,"score_gpt":0.4656206441026905,"score_spread":0.2538037618299317,"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."}}