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Biostatistician I - Center for Advancing Population Science
Posted Sep 16, 2026 · We last checked this listing on Oct 6, 2026
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Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a time you had to explain a statistical result to someone without a stats background.
What they are checking: Plain-language communication with clinical researchers, a large part of the daily work.
Tell me about a time you found an error in data you'd been given.
What they are checking: Attention to data quality and the habit of checking inputs before running analyses.
What would you do
A researcher wants you to try more analyses until something is significant. How do you handle that?
What they are checking: Research integrity and the ability to push back on p-hacking politely but firmly.
How do you manage requests from several faculty members with competing deadlines?
What they are checking: Prioritization and clear communication about timelines in a shared statistical team.
About the work
A researcher asks how many participants they need for a study. What do you ask them before you calculate anything?
What they are checking: Understanding that sample size depends on outcome, effect size, variability and design choices.
Walk me through how you'd analyze repeated measurements on the same patients over time.
What they are checking: Knowledge of mixed models or GEE and why ordinary regression fails with correlated data.
How do you handle missing data in a clinical dataset?
What they are checking: Awareness of missing data mechanisms and methods like multiple imputation rather than just dropping rows.
What statistical software and coding practices do you use to keep analyses reproducible?
What they are checking: Habits like scripted analyses, version control and documentation that let others check the work.
How would you help design a questionnaire for a population health study?
What they are checking: Understanding of survey design and measurement validity, which the posting names directly.
How would you write the statistical analysis section of a grant proposal?
What they are checking: Ability to support grant writing with a clear, defensible analysis plan.
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Practice this out loudThe full job description
As published by Medical College of Wisconsin.