3 citations · 6 across the 10 of their papers we have counts for
Showing 2017 · stat.APShow all
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stat.AP2017
A Latent Trait Model for Multivariate Longitudinal Data With Two Sources of Measurement Error
Amy E. Nussbaum, Cornelis J. Potgieter, Michael Chmielewski
Personality traits are latent variables, and as such, are impossible to measure without the use of an assessment. Responses on the assessments can be influenced by both transient (…
stat.AP2017★ 3 cited
An EM Algorithm for Estimating an Oral Reading Speed and Accuracy Model
Cornelis J. Potgieter, Akihito Kamata, Yusuf Kara
This study proposes a two-part model that includes components for reading accuracy and reading speed. The speed component is a log-normal factor model, for which speed data are mea…