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Iowa State University Research Analyst Interview Questions

The questions to prepare for a Iowa State University Research Analyst interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
Statistics & ProbabilityStart here. 6 questions · ~48 min
Method Appropriateness EvaluationMedium

Tests statistical reasoning and your ability to match methods to research goals and data constraints.

RegressionHypothesis TestingCausal InferenceIowa State University
Identifying and Mitigating BiasHard

Tests your understanding of bias sources and your ability to protect validity of conclusions.

RegressionCorrelationCausal InferenceIowa State University
Statistical Methods and ApplicationsEasy

Tests breadth of statistical knowledge and your ability to apply it in practice.

RegressionCorrelationHypothesis TestingIowa State University
Using Regression for RelationshipsMedium

Tests your regression intuition and your ability to model relationships and interpret results.

RegressionCorrelationHypothesis TestingIowa State University
Data-Driven Study for DecisionsHard

Tests your study design skills and your ability to produce evidence for academic stakeholders.

ExperimentationHypothesis TestingCausal InferenceIowa State University
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2
Behavioral & Leadership42 questions · ~336 min
Explaining Complex Analysis to Nontechnical StakeholdersMedium

Tests communication of complex analytics to nontechnical stakeholders, with emphasis on influence, clarity, and driving action from insights.

Stakeholder ManagementCommunicationtechnicalIowa State University
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3
More topics2 questions · ~16 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketIowa State University
Analyze Data Using SQLMedium

Tests your SQL skills for querying, transforming, and extracting insights from research datasets.

JoinsGroup ByAggregationsIowa State University

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
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
Compare Chime Channel Conversion RatesMedium
Practice
Practice drill

Use joins, a CTE, and conditional aggregation to compare Chime signup-to-funded conversion rates by acquisition channel.

JoinsGroup ByCase WhenHelloFreshRipplingMotive
Compare Channel Retention by CohortHard
Practice
Practice drill

Calculate day-30 retention by acquisition channel using joins, CTEs, date filtering, and channel-level aggregation.

Date FunctionsJoinsGroup ByRipplingInstacartpayactiv
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.