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Prep plan
Updated weekly · Last refresh Oct 17

Gartner Research Analyst Interview Questions

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

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1
Statistics & ProbabilityStart here. 3 questions · ~25 min
Linear Regression AssumptionsMedium

Tests understanding of core assumptions behind linear regression models.

linear regressionassumptionsGartner
Handling Outliers in ModelsMedium

Tests statistical judgment for data quality issues in quantitative research.

outliersBiasGartner
Correlation vs CausationMedium

Tests your ability to avoid causal misinterpretation in Gartner-style research writing.

BiasCorrelationCausal InferenceGartner
2
Strategy9 questions · ~76 min
Walking Through Case StrategyHard

Evaluates how you structure and communicate a detailed case strategy for Gartner research work.

case studyGartner
Estimating Delhi Metro RidersHard

Evaluates estimation methodology and assumptions for a real-world market sizing problem.

Estimationmarket analysisGartner
Analyzing a Market or IndustryMedium

Tests your approach to market analysis for producing actionable research insights.

market analysisGartner
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3
Behavioral & Leadership12 questions · ~102 min
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4
More topics2 questions · ~17 min
VLOOKUP vs INDEX MATCH in SQLMedium

Explain VLOOKUP vs INDEX/MATCH and how lookup design maps to SQL joins and key matching.

JoinsData WranglingAggregationsGartner
SQL Top Three ClientsEasy
Practice

Aggregate transaction amounts to return the three highest-spending clients.

RankingGroup BytransactionsGartner

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 26 questions plus 2 hands-on drills to finish this plan.