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Updated weekly · Last refresh Aug 30

Children's Hospital of Philadelphia Research Analyst Interview Questions

The questions to prepare for a Children's Hospital of Philadelphia Research Analyst interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
Product SenseStart here. 4 questions · ~32 min
Mission Alignment in Pediatric ResearchEasy

Tests motivation and fit for CHOP's pediatric mission and research impact.

User NeedsValue PropositionProduct VisionChildren's Hospital of Philadelphia
Why CHOPEasy

Tests motivation and understanding of CHOP's pediatric healthcare mission.

User NeedsValue PropositionProduct VisionChildren's Hospital of Philadelphia
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2
Statistics & Probability5 questions · ~40 min
Validating Findings in Healthcare DatasetsMedium

Tests rigor in statistical validation and reliability of insights from healthcare data.

Confidence IntervalsHypothesis TestingCausal InferenceChildren's Hospital of Philadelphia
Explaining Variance to CliniciansEasy

Tests communication of statistical concepts for pediatric healthcare decision-makers.

Confidence IntervalsRegressionVarianceChildren's Hospital of Philadelphia
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3
SQL & Data Manipulation13 questions + 3 drills · ~134 min
Extracting Patient CohortsHard

Tests ability to model cohort logic and write correct SQL for healthcare research datasets.

SubqueriesJoinsData WranglingChildren's Hospital of Philadelphia
Preprocessing Incomplete DatasetsEasy

Tests ability to prepare real-world clinical data for analysis while minimizing bias.

SubqueriesData WranglingCTEsChildren's Hospital of Philadelphia
SQL Data Processing InterviewEasy

Tests SQL and data processing fundamentals under time constraints.

JoinsData WranglingAggregationsChildren's Hospital of Philadelphia
SQL Readmission RateMedium
Practice
Practice drill

Calculate the CHOP 30-day readmission rate using date filtering and conditional aggregation.

Date FunctionsJoinsAggregationsChildren's Hospital of PhiladelphiaOSF HealthCareProvidence
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Unify CRM and Google Analytics ViewHard
Practice
Practice drill

Merge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.

SubqueriesJoinsData WranglingArtefact
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4
Behavioral & Leadership27 questions · ~216 min
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5
More topics1 question · ~8 min
Resume WalkthroughEasy

Tests your ability to tell a coherent story about your background and relevance to Baird research.

EstimationUser ResearchChildren's Hospital of Philadelphia
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.