Promoting the development and application of statistical and data science methods to biological sciences. The general objective of the journal is to publish original research papers that explore, promote and extend statistical, mathematical and data science methods in applied biological sciences.

Brazilian Journal of Biometrics is the official journal of the Brazilian Region of the International Biometric Society (RBras).

Announcements

Call for papers for the Special Issue 2026

2025-07-23

We would like to inform you that we are accepting submissions for the special issue: Generative AI and Statistical Approaches for Disease Forecasting Across Species.

Current Issue

Vol. 43 No. 4 (2025): Continuous Publication.

Published: 22-08-2025

Articles

Parametric time-to-event analysis to evaluate the germination of faba bean and lentil seeds

Verônica Manhães Saint’Clair, Marciel Lelis Duarte, Mauricio dos Anjos da Silva, Lausanne Soraya de Almeida, Sebastiao Martins Filho

e-43763

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Enhancing the efficiency of randomized response techniques using direct responses

Muhammad Azeem

e-43798

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Improved estimation of population mean based on hybrid exponentially weighted moving average

Anoop Kumar, Partibha, Chandraketu Singh

e-43791

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Concomitants of lower record statistics for Bivariate Pseudo Powered Inverse Rayleigh distribution.

Nayabuddin, Yashpal Singh Raghav

e-43821

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A latent gaussian joint modelling of multivariate longitudinal and mixture cure outcomes with application to aortic valve replacement surgery data

Aniefiok Henry Ekong, Olaniyi Mathew Olayiwola, Abayomi Ganiyu Dawodu, Ademola Idowu Osinuga

e-43776

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A new extended Remkan distribution and its application to the cancer data

O. Anu, P. Pandiyan

e-43800

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Empirical power of F and normality tests under different experimental conditions

Homero Ribeiro Neto, Marciel Lelis Duarte, Nerilson Terra Santos

e-43760

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Spatial heterogeneity study of early child marriages before and after implementation of prohibition of Child Marriage Act (2006) in India: Evidence from NFHS

Anuj Singh, Bajarang Bahadur, Jagriti Gupta

e-43796

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Emotion detection in text data: a comparative study of machine learning algorithms

Ikrama Dayyabu Hayatu, Sachin Singh, Mustapha Mukhtar Muhammad, Rohan Mishra, Manish Mishra

e-43786

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The evaluation of gestational age concerning placental thickness and fetal parameters using ultrasonography

Kamlesh Kumar Shukla, Arvind Kumar Jha, Kanhaiya Jee

e-43812

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