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Pacific Gas and Electric Data Scientist Interview Questions

The questions to prepare for a Pacific Gas and Electric Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

19questions
~3htotal time
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1
A/B Testing & ExperimentationStart here. 4 questions · ~34 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingPacific Gas and Electric
Power Analysis for Survey ExperimentHard

Determine sample size and power for a customer survey or experiment, including MDE, guardrails, and a disciplined decision rule.

MDEPower AnalysisSample SizePacific Gas and Electric
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchPacific Gas and Electric
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2
Behavioral & Leadership11 questions · ~93 min
Prioritizing Conflicting Cross-Functional DeadlinesMedium

Tests prioritization under pressure, stakeholder management, and decision-making when multiple teams compete for limited analyst capacity.

Conflict Resolutiontime managementPrioritizationPacific Gas and Electric
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3
More topics4 questions · ~34 min
Investigate User Engagement DeclineMedium

Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.

RetentionDiagnosisEngagement MetricsPacific Gas and Electric
Determining A/B Test SignificanceMedium

Explain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.

marketing experimentStatistical SignificanceAnalysisPacific Gas and Electric
Metrics for Smart Tool PlatformMedium

Define a metric framework for a smart tool platform that captures adoption, engagement, and retention in a way that reflects real user value.

MetricsUser NeedsProduct VisionPacific Gas and Electric
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificancePacific Gas and Electric

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