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Considerations for Grad School

What to Know

Thinking about graduate school in statistics, data analytics, or data science? These fields are growing rapidly and offer exciting opportunities across industries—from tech and healthcare to government and academia. But before applying, it’s essential to understand the differences between these programs, what they typically entail, and how to choose the right path for your goals.

Understanding the Differences

Statistics
A statistics graduate program focuses on the theoretical foundations of data analysis, probability, and inference. Expect rigorous coursework in mathematical statistics, linear models, Bayesian methods, experimental design, and more. If you're interested in developing new statistical or machine learning methodologies, leading research teams, or contributing to scientific knowledge this might be the route for you.

Data Analytics
Analytics programs are typically more applied and business-oriented. These programs focus on tools and methods to process, visualize, and draw actionable insights from data. Topics often include data wrangling, dashboarding, business intelligence, and sometimes lighter exposure to machine learning. These programs are designed to help the student use established tools and methods at a basic level to solve problems in industry.

Data Science
While the term "data science" is used quite broadly, often data science programs are a blend of statistics and computer science, covering predictive modeling, machine learning, programming (Python, R, SQL), and often cloud computing or AI frameworks. These are ideal for students wanting to work in tech, start-ups, or applied research settings.

What Will you Learn?

Content AreaStatisticsData AnalyticsData Science
Probability and InferenceStrong focusBasic coverageModerate coverage
ProgrammingExtensive (R, Python, SAS)Limited (Excel, SQL, R)Extensive (Python, R, SQL)
Machine LearningSomeBasic coverageStrong focus
DepthDeep theoretical foundationHigh-level focusBroad, technical, and applied
Communication and VisualizationModerateStrong focusModerate
Math RequirementsModerate to highLow to moderateModerate to high

Questions to Ask Before you Apply

What are your career goals?
Want to be a statistician, data scientist, or data analyst? Your answer will determine the best fit.

Do you prefer theory or application?
Statistics programs tend to lean theoretical, focusing on foundational knowledge to support continued methodological learning even after graduation. Analytics and data science programs lean more tools-based, focusing on using methods used within the industry.

How strong is your math background?
For statistics and data science, calculus and linear algebra are necessary prerequisites. Analytics programs may be more flexible.

What programming experience do you have (or want to gain)?
Some programs expect prior experience in Python or R. Others will teach you from scratch.

Do you want to pursue a Ph.D. later?
A master’s degree in statistics is usually a stronger stepping stone toward a Ph.D. (in any field). 

Tips for Finding the Right Program for You

  • Review course syllabi: Not all programs use the same terminology. A “data analytics” program at one university may look like a “data science” program at another.
  • Talk to current students and alumni: They can offer insight into the culture, workload, and career outcomes.
  • Evaluate career support: Look into internship opportunities, industry partnerships, and job placement statistics.
  • Don’t skip over statistics fundamentals: Even in applied roles, a solid grasp of probability and inference gives you an edge.

Preparing for Graduate School in Statistics, Data Analytics, or Data Science

This table is meant as a useful guide of content and experiences that will build your preparation for data-focused graduate programs. However, requirements will vary depending on the program and your intended focus. Reach out to your programs of interest to identify the best ways to prepare for that program.

Preparation AreaStatisticsData AnalyticsData Science
Courses
Calculus I—III
Linear Algebra
Probability
Mathematical Statistics
Intro to Programming (R/Python)

Intro Statistics
Business Analytics
Excel
SQL
Intro to R/Python

Linear Algebra
Calculus I—III
Intro Statistics
Statistical Methods
Programming (Python/R)
Machine Learning and/or AI
Job/Internship Experience
Technical internships in e.g., research labs
Data roles with focus on inference or modeling
Helpful but not expected

Business intelligence internships
Roles using dashboards, KPIsm Excel/SQL reporting
Helpful but not expected

Applied data science or software roles
Machine learning engineering or product analytics internships
Helpful but not expected
Teaching Assistant Experience
Highly encouraged
Supports deeper content mastery and communication

Helpful but not expected
Good for communication and leadership development

Encouraged
A plus for academic communication practice
Research Assistant Experience
Helpful but not expected
Exposure to long-term and/or deeper statistical analysis problems

Helpful but not expected
Consider applied-focused research opportunities

Encouraged
Helpful for hands-on machine learning projects or algorithm development
Programming Skills
R is most common
Some exposure to Python or SAS
Familiarity with simulation studies is a bonus

Excel and SQL
Introductory R or Python
Data visualization tools (e.g., Tableau)

Python and R fluency
SQL
Git
Experience with cloud tools and machine learning libraries (e.g., scikit-learn and TensorFlow
Other Experiences
Reading research papers
Attending academic seminars
Competing in data analysis competitions

Working with messy data
Creating dashboards or BI tools
Business case study competitions

Data science competitions (e.g., Kaggle)
Open-source contributions
Personal data analysis blog

Career Goals

While job titles and descriptions can vary widely, here is a short list of one definition of different types of jobs and degrees required. This may help you identify the right type of data analysis program for you.

Job TitleJob DescriptionTypical Education Required
StatisticianDesigns experiments, analyzes data, develops analysis models, and interprets results to inform decision-making in business, healthcare, and research.MS in Statistics
Analyst (e.g., Data Analyst or Business Analyst)Collects, cleans, and summarizes data to create reports or dashboards. Often answers business questions and communicates insights. May use tools like Tableau or Power BI to build dashboards and track KPIs.BS in Statistics or related field; or, BS/BA in application field with MS in Data Analytics
Data ScientistBuilds predictive models, applies machine learning and statistical analyses, and integrates structured and unstructured data to solve complex problems.MS in Statistics, Data Science, Machine Learning, Computer Science, or related field
ML EngineerDesigns and deploys machine learning pipelines into production. Focuses on scalability, model optimization, and systems integration.MS in Data Science, Machine Learning, Computer Science, or related field
Quantitative ResearcherDevelops new models or algorithms to support financial, scientific, or strategic research. Heavy on math, coding, and optimization.PhD (or MS with strong math background)
BiostatisticianApplies statistical methods to public health, clinical trials, and biology-related fields. Often collaborates with medical researchers.MS or PhD in Statistics or Biostatistics

Conclusion

Graduate school is a major investment—of time, money, and effort. But it can also be a powerful accelerator for your career. Whether you're drawn to theoretical rigor, applied business insights, or cutting-edge computation, there’s a program out there for you.

Take the time to research thoroughly, reflect honestly on your interests and strengths, and seek advice from trusted mentors.

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