Biostatistics

Biostatistics develops the theoretical and statistical methods used to analyze complex survey data and support evidence-based decision-making in public health and biomedical disciplines.

Message From the Chair

A message from Kiros Berhane, PhD, Chair of the Department of Biostatistics at Columbia Mailman School.

Who We Are

The Department of Biostatistics ensures that public health findings are supported by reliable evidence.

Educational Programs

Interested in how big data affects health systems? Explore our range of research-intensive programs.

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Our Research

Our methodological research focuses on causal inference, functional data analysis, genomics and multi-omics, high-dimensional data inference, machine learning, data mining, and precision medicine.

Our Faculty

Our faculty are comprised of experts and visionaries in biostatistical theory and methods, and work around the world to improve disease prevention, diagnosis, treatment, and the public’s health.

BioStats News

Low-intensity Fires Reduce Wildfire Risk by 60 Percent

November 13, 2023

Study shows low-intensity burning can dramatically reduce the risk of devastating fires for years at a time.

Topic

Environmental Health
Black Americans, Low-Income Americans May Benefit Most from Stronger Air Pollution Policies

March 23, 2023

Stronger regulations lowering levels of fine particulate air pollutants would benefit the health of Black Americans and low-income Americans the most.

Topic

Environmental Health
What Is Bayesian Modeling?

February 20, 2023

Answering complex research questions requires the right kind of analytical tools. One of the most powerful of these tools is Bayesian modeling. But what is it exactly, and what are its advantages?

Topic

Biostatistical Methods