Data Science Services

Data Science Services

Free help with statistics, code, data, and AI agents for Harvard and MIT researchers.

What we can help with

Any stage of a research project that will be published, from the first design to the reviewers' comments.

What we can help with: research with AI agents, and twenty     areas: study design, survey design, causal inference, regression, multilevel, and Bayesian models, machine learning, simulation, missing data, data     cleaning, databases, web scraping and text, data visualization, methods, results, and reviews, dashboards and web apps, reproducible research, version     control, R, Python, and Stata, R packages and software, high-performance computing, cloud and big data, data storage and sharing

What we do

Consulting

Advice on a research problem: study design, data, code, models, results, and working with AI agents. Free for up to three hours per publication.

Consulting

Collaboration

A data science specialist joins your project for as long as it takes and co-authors the output. $150 an hour.

Collaboration

Analytical tool building

We turn your method or analysis pipeline into documented R code, released as open source. Free for Harvard, except a flat $1,000 for HMS and MIT affiliates.

Analytical tool building

Training

Self-paced materials from our workshops in R, Python, and Stata, and beginner's guides to the tools around them. Live workshops return in 2027. Free. Training materials →

Training

The terms

We reply to every help request within two business days.

Consulting

Open to faculty, research associates, postdocs, graduate students, visiting scholars, staff, and undergraduates writing a senior thesis, for research that will be published, dissertations included. Not covered: coursework and contract work. If we helped, please acknowledge us in the paper.

Collaboration

We design and build the analysis with you, from cleaning the data to answering the reviewers. In return, our team member is an author on everything the work produces and IQSS bills the hours. We take projects case by case, depending on our time, expertise, and interest. Not covered: projects whose main output is a dissertation or thesis.

Analytical tool building

Version-controlled functions with a tutorial, or a full package with documentation, published for anyone to use; see the R packages we have helped build. We choose projects by how widely the code will be reusable, our time, and feasibility. R only, for now.

Training

The materials are open to anyone, at your own pace; if you get stuck in one, ask us. Live workshops for departments, labs, and centers return in 2027; tell us what you would like to attend.

What we have done since 2011

What we have done since 2011. Help we have given: 5,900+ help requests, 2,700+ researchers helped, 13,000+ hours of support, 50+ departments,      schools, and centers. What came of it: 700+ research outputs supported, 330+ papers in nearly 200 journals, 150+ dissertations and theses, 200+ talks.

Quarterly figures are on the IQSS metrics dashboard. If we helped with a paper, please acknowledge us in it; it is how we find your work: “Statistical support was provided by data science specialist ⟨name⟩ at the Institute for Quantitative Social Science, Harvard University.”

The team

Joshua Cetron

Data Science Specialist
Josh is a data scientist, social scientist, and methodologist with a background in psychology, neuroscience, and multivariate statistics. As a Data Science Specialist at IQSS, Josh provides methods and analysis consulting services and collaborative...
Joshua Cetron

Noah Greifer

Data Science Specialist
Noah Greifer has been a member of the Data Science Services team at IQSS since August 2021. He earned his BS in Psychology from UC San Diego, worked in the Office of Institutional Research at Reed College, and earned his MA and PhD in Quantitative...
Noah Greifer

Jinjie Liu

Data Science Specialist
Jinjie works as a Data Science Specialist on the Data Science Services team at IQSS. She holds a master's degree in Economics from the University of Nebraska-Lincoln, and a PhD in Political Science from the University of Wisconsin-Madison. She further...
Jinjie Liu

Steven Worthington

Director of Data Science Services
Steve is a data scientist with expertise in agentic AI research workflows, Bayesian and frequentist statistics, machine learning, and R and Python. He holds a PhD in Evolutionary Biology (NYU) and a master's in Data Science (Harvard).
Steve Worthington

Start a help request

Tell us who you are and what you are working on. The form takes two minutes, and we reply within two business days.