Rojiar Haddadian is an experienced data scientist with a strong background in statistical analysis and coding, encompassing a broad range of expertise including statistical modeling, machine learning, regression modeling, time series analysis, multivariate analysis, experimental design, measurement error, Bayesian inference, probability theory, and data visualization. With over 10 years of practical experience, Rojiar possesses a deep understanding of these domains and can effectively apply them to extract valuable insights from complex datasets.