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Updated weekly · Last refresh Aug 30

Eversource Energy Research Analyst Interview Questions

The questions to prepare for a Eversource Energy Research Analyst interview. Questions from real interview reports rank first. Updated weekly.

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1
StrategyStart here. 4 questions · ~32 min
Analyzing Regulation ImpactMedium

Tests your market-impact analysis skills and ability to structure an analytical approach under policy uncertainty.

Competitive AnalysisSWOTMarket SizingEversource Energy
Market Analysis for RenewablesMedium

Tests your ability to structure market research and evaluate renewable opportunities using data.

EstimationCompetitive AnalysisMarket SizingEversource Energy
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2
Statistics & Probability3 questions · ~24 min
Trend and Anomaly DetectionMedium

Tests your ability to apply statistical techniques to detect meaningful patterns and outliers in energy consumption data.

RegressionCorrelationTime SeriesEversource Energy
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3
More topics6 questions · ~48 min
Excel-Based Data AnalysisEasy

Tests practical Excel usage and your ability to translate analysis into measurable outcomes.

Data WranglingGroup ByAggregationsEversource Energy
Designing Customer Satisfaction StudyMedium

Tests your approach to study design, measurement, and translating customer feedback into actionable insights.

User ResearchUser NeedsPain PointsEversource Energy
Investigating Energy Consumption DropsMedium

Tests your troubleshooting mindset and ability to diagnose drivers behind changes in energy usage.

Leading IndicatorsDiagnosisTime SeriesEversource Energy
Prioritizing Cost-Reduction AnalysisEasy

Tests prioritization and your ability to connect data sources to cost drivers and operational decisions.

KPIsLeading IndicatorsDiagnosisEversource Energy
Using Excel for AnalysisEasy

Tests your day-to-day workflow in Excel for cleaning, analyzing, and summarizing data.

Window FunctionsData WranglingAggregationsEversource Energy
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
30-Day Moving Average of BookingsMedium
Practice
Practice drill

Build a daily series and compute a 30-day trailing moving average of task bookings using window functions.

Window FunctionsData WranglingAggregationsTaskRabbitRBC
Top Daily Rides by VehicleMedium
Practice
Practice drill

Rank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.

Window FunctionsJoinsData WranglingWaymo
Analyze Decision Impact by RegionEasy
Practice
Practice drill

Use joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.

Data WranglingDiagnosisAggregationsHarbourVest Partners
The finish line: interview-readyComplete all 13 questions plus 3 hands-on drills to finish this plan.