3 citations · 6 across the 10 of their papers we have counts for
3 papers · 1 filter
The Population Resemblance Statistic: A Chi-Square Measure of Fit for Banking
Nelis Potgieter, Corli van Zyl, WD Schutte +1
The Population Stability Index (PSI) is a widely used measure in credit risk modeling and monitoring within the banking industry. Its purpose is to monitor for changes in the popul…
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 (…
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…