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Updated weekly · Last refresh Oct 17

Regeneron Statistician Interview Questions

The questions to prepare for a Regeneron Statistician interview. Questions from real interview reports rank first. Updated daily.

29questions
~4htotal time
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1
Statistics & ProbabilityStart here. 15 questions · ~122 min
Mixed-Effects Genetics ModelsHard

Assesses your expertise applying mixed-effects genetics models to real research or clinical data.

Regeneron
Regulatory Compliance in StatisticsMedium

Evaluates your approach to regulatory compliance for statistical deliverables.

regulatory compliancequality assuranceRegeneron
Solving With T-Tests or RegressionMedium

Tests applied statistical problem-solving and interpretation of results.

Problem SolvingRegeneron
Data Validation With CDISCMedium

Evaluates your approach to CDISC-aligned data validation for clinical studies.

regulatory compliancedata validationRegeneron
Choosing Regression ModelsMedium

Assesses model selection reasoning for clinical endpoints and statistical rigor.

model selectionRegeneron
Explaining P-Values SimplyMedium

Tests ability to communicate statistical concepts clearly to non-statistical stakeholders.

CommunicationStatistical SignificanceRegeneron
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2
Behavioral & Leadership13 questions · ~106 min
Why Regeneron StatisticianEasy

Assesses motivation and fit with Regeneron’s mission and the Statistician role.

company interestmotivationRegeneron
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3
More topics1 question · ~8 min
SAS and SDTM/ADaM ExperienceMedium

Assesses your practical experience preparing and analyzing clinical trial data with SAS, SDTM, and ADaM.

project experienceRegeneron

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Handling Missing DataMedium
Practice
Practice drill

Standardize missing observation fields with fallback values, missingness flags, and ordered output.

Window Functionsmissing valuesdata cleaningEversource EnergyCincinnati Children's HospitalAdtalem Global Education
SQL Window Functions for Rolling MetricsHard
Practice
Practice drill

Calculate each user's 7-day activity average and rank users within their cohort using PostgreSQL window functions.

Window FunctionsDate FunctionsData ManipulationTredenceEchostarEliassen Group
Scenario-Based Business CaseHard
Practice
Practice drill

Aggregate project outcomes and present a defensible SQL-based business case analysis.

project experienceJoinsbusiness problemTikTok
The finish line: interview-readyComplete all 29 questions plus 3 hands-on drills to finish this plan.