In 2023, a multivariate normality test based on a chi-square approximation was developed. This method assumes independence among Gaussian random variables, and defines the test statistic, denoted by Q ...

End-to-end Python econometric toolkit implementing Dustmann et al.'s (2025) decomposition framework for identifying the true labor market impact of immigration. Separates aggregate immigration effects ...

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1 Interdisciplinary Program in Bioinformatics, Seoul National University, Seoul, Republic of Korea 2 Department of Statistics, Seoul National University, Seoul, Republic of Korea Multi-omics data ...

Objective: This study aims to investigate the psychological distress and its influencing factors in patients with biliary tract malignant tumors, alongside the development of a predictive model.

Cochrane has, for over 30 years, built a reputation for producing high-quality evidence syntheses that inform healthcare decisions worldwide. Cochrane reviews are recognized as one of the world’s most ...

Scientists from the Institute of Analytical Chemistry of the Czech Academy of Sciences and Masaryk University recently tested various saliva sampling methods to optimize bile acid analysis. Scientists ...