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Updated weekly · Last refresh Oct 17

Regeneron Research Scientist Interview Questions

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

50questions
~7htotal time
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1
Statistics & ProbabilityStart here. 10 questions · ~81 min
Experiment Design for HypothesesHard

Design a randomized experiment that tests a specific hypothesis, controls bias, and provides adequate statistical power.

ExperimentationHypothesis TestingPower AnalysisRegeneron
Validating Results and Handling OutliersMedium

Tests your validation strategy and principled treatment of anomalous observations.

ExperimentationHypothesis TestingStatistical SignificanceRegeneron
Experimental Design and InterpretationMedium

Tests how you connect study design choices to valid conclusions in biotech research.

ExperimentationHypothesis TestingStatistical SignificanceRegeneron
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2
Machine Learning15 questions · ~121 min
Experiment When Protein AggregatesHard

Tests your experimental troubleshooting and strategies for assessing protein folding despite aggregation.

experiment designRegeneron
Algorithm Filtering in DataMedium

Evaluates your ability to explain technical methods and interpret data processing behavior.

Regeneron
Design an Experiment for a New ProductHard

Evaluates experimental design thinking and how you translate a hypothesis into actionable tests.

experiment designRegeneron
Work on Challenges in Gene EditingHard

Assesses domain understanding of gene editing challenges relevant to therapeutic development.

challengesRegeneron
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3
Behavioral & Leadership25 questions · ~202 min
Prioritizing Scarce Research ResourcesMedium

Tests prioritization under ambiguity in a resource-allocation setting, with emphasis on ownership, tradeoff judgment, and communication.

Problem SolvingoptimizationResource AllocationRegeneron
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