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East Java, 60286 - Indonesia
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Rizky Zulkarnain, M.Si.


Rizky holds Master of Science from Institute Pertanian Bogor.


Rizky is a Statistician for Badan Pusat Statistik (BPS). He mastered statistical techniques like Spatial Analysis, Stochastic Frontier Model, Applied Statistics, Input-Output Analysis, Small Area Estimation, Environmental Account. and well-versed in statistical tools like R, STATA, SAS, SPSS, Minitab, QGIS, and Eviews.

Research and Publications

  1. Zulkarnain, R., Djuraidah, A., Sumertajaya, I.M., and Indahwati. (2021). Utilization of Student’s t Distribution to Handle Outliers in Technical Efficiency Measurement. Media Statistika 14(1): 56-67.
  2. Zulkarnain, R., Listianingrum, T. and Notodiputro, K.A. (2021). Determinant Factors of Working Children based on Conditional Logistics Regression for Matched Pairs Data. Indonesian Journal of Statistics and Its Applications 5(1): 161-172.
  3. Zulkarnain, R. and Indahwati. (2021). Robust Stochastic Frontier Using Cauchy Distribution for Noise Component to Measure Efficiency of Rice Farming in East Java. Journal of Physics Conference Series.
  4. Zulkarnain, R., Jayanti, D. and Listianingrum, T. (2020). Improving the Quality of Disaggregated SDG Indicators with Cluster Information for Small Area Estimates. Statistical Journal of the IAOS 36(4): 955-961.
  5. Zulkarnain, R. (2020). Stochastic Frontier Model Incorporating Spatial Effect to Measure Multifactor Productivity. Asia-Pacific Statistics Week, 2020.
  6. Zulkarnain, R. and Ramadani, K. (2020). Kualitas Udara dan Potensi Transmisi COVID-19 di Pulau Jawa. Seminar Nasional Official Statistics 2020: 23-33.
  7. Zulkarnain, R. (2019). Model Beta-Binomial untuk Pendugaan Proporsi Unmet Need menurut Domain Sosial Demografi. Seminar Nasional Official Statistics 2019: 140-151.