{"id":"W2145541966","doi":"10.1016/j.csda.2004.06.015","title":"How many principal components? stopping rules for determining the number of non-trivial axes revisited","year":2004,"lang":"en","type":"article","venue":"Computational Statistics & Data Analysis","topic":"Statistical Methods and Applications","field":"Mathematics","cited_by":835,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; Conselho Nacional de Desenvolvimento Científico e Tecnológico","keywords":"Principal component analysis; Uncorrelated; Variation (astronomy); Variance (accounting); Mathematics; Set (abstract data type); Statistics; Data set; Total variation; Field (mathematics); Computer science; Data mining; Algorithm","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1513757986669602,"score_gpt":0.434713691517873,"score_spread":0.2833378928509128,"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."}}