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Nokelainen, Petri; Ruohotie, Pekka; Tirri, Henry – 1999
Bayesian and classical approaches to classification of vocational data were compared using an educational data set from a longitudinal study of professional growth and development in organizations (P. Ruohotie et al., 1994). Data were from 2,430 workers in companies in Finland who completed a questionnaire with behavior and background statements.…
Descriptors: Bayesian Statistics, Classification, Computer Software, Employment
Nokelainen, Petri; Ruohotie, Pekka – 2000
This examination of data selection preceding multivariate analysis compares results grained with "gentle" and "draconian" variable elimination. To acquire comparable results, two stages of statistical exploration into an integrated model of motivation, learning strategies, and quality of teaching were used. The goal of the…
Descriptors: Bayesian Statistics, Data Collection, Employees, Foreign Countries