Capstone and thesis are similar in that they both represent a culminating, scholarly effort of high quality. Both should clearly state a problem or issue to be addressed. Both will allow students to complete a larger project and produce a product or publication that can be highlighted on their resumes. Students should consider the factors below when deciding whether a capstone or thesis may be more appropriate to pursue.
Capstone
A capstone is a practical or real-world project that can emphasize preparation for professional practice. A capstone is more appropriate if:
you don't necessarily need or want the experience of the research process or writing a big publication
you want more input on your project, from fellow students and instructors
you want more structure to your project, including assignment deadlines and due dates
you want to complete the project or graduate in a timely manner
A student can enroll in MSDS 498 Capstone in any term. However, capstone specialization courses can provide a unique student experience and may be offered only twice a year.
Thesis
A thesis is an academic-focused research project with broader applicability. A thesis is more appropriate if:
you want to get a PhD or other advanced degree and want the experience of the research process and writing for publication
you want to work individually with a specific faculty member who serves as your thesis adviser
you are more self-directed, are good at managing your own projects with very little supervision, and have a clear direction for your work
you have a project that requires more time to pursue
Students can enroll in MSDS 590 Thesis as long as there is an approved thesis project proposal, identified thesis adviser, and all other required documentation at least two weeks before the start of any term.
From Faculty Director, Thomas W. Miller, PhD
A thesis is an individual research project that usually takes two to four terms to complete. Capstone course sections, on the other hand, represent a one-term commitment.
Students need to evaluate their options prior to choosing a capstone course section because capstones vary widely from one instructor to the next. There are both general and specialization-focused capstone sections. Some capstone sections offer in individual research projects, others offer team research projects, and a few give students a choice of individual or team projects.
Students should refer to the SPS Graduate Student Handbook for more information regarding registration for either MSDS 590 Thesis or MSDS 498 Capstone.
Capstone Experience
Ali Gowani (MSDS '20) and his capstone team conducted a case with an AI start-up, AmplifAI. The capstone case involved predicting the performance of frontline customer service agents. In this video, Ali shares best practices he has learned for securing a capstone project with a company.
If students wish to engage with an outside organization to work on a project for capstone, they can refer to this checklist and lessons learned for some helpful tips.
Capstone Checklist
Start early — set aside a minimum of one to two months prior to the capstone quarter to determine the industry and modeling interests.
Networking — pitch your idea to potential organizations for projects and focus on the business benefits you can provide.
Permission request — make sure your final project can be shared with others in the course and the information can be made public.
Engagement — engage with the capstone professor prior to and immediately after getting the dataset to ensure appropriate scope for the 10 weeks.
Teambuilding — recruit team members who have similar interests for the type of project during the first week of the course.
Capstone Lesson Learned
Access to company data can take longer than expected; not having this access before or at the start of the term can severely delay the progress
Project timeline should align with coursework timeline as closely as possible
One point of contact (POC) for business facing to ensure streamlined messages and more effective time management with the organization
Expectation management on both sides: (business) this is pro-bono (students) this does not guarantee internship or job opportunities
Data security/masking not executed in time can risk the opportunity completely
Publication of Work
Northwestern University Libraries offers an option for students to publish their master’s thesis or capstone in Arch, Northwestern’s open access research and data repository.
Benefits for publishing your thesis:
Your work will be indexed by search engines and discoverable by researchers around the world, extending your work’s impact beyond Northwestern
Your work will be assigned a Digital Object Identifier (DOI) to ensure perpetual online access and to facilitate scholarly citation
Your work will help accelerate discovery and increase knowledge in your subject domain by adding to the global corpus of public scholarly information