Achmad Efendi

Bayesian Additive Regression Trees for Classification of Unbalanced Class of Credit Collectability Data

Hafizh Iman Naufal, Achmad Efendi & Eni Sumarminingsih · Asian Journal of Probability and Statistics · 2023

Aims: This study aims at determining the classification results using the Bayesian Additive Regression Trees (BART) method on bank credit collectability data, where there is a class imbalance in the data. Study Design: Quantitative Design. Place and Duration of Study: The used da...

Open access Research Article 10.9734/ajpas/2023/v23i1494

Determination of Recent In-Migrants in Yogyakarta using Bayesian Regression Logistics

Devi Azarina Manzilir Rohmah, Ani Budi Astuti & Achmad Efendi · Asian Journal of Probability and Statistics · 2023

Aims: This research aims to find out the status determinant of recent in-migrants entering the province of Yogyakarta, Indonesia in 2021 with Bayesian logistic regression combined with a nonlinear principal component analysis in the process of forming a latent variable. Study Des...

Open access Research Article 10.9734/ajpas/2023/v22i3483