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Updated weekly · Last refresh Oct 17

Reed Elsevier Philippines Data Scientist Interview Questions

The questions to prepare for a Reed Elsevier Philippines Data Scientist interview. Questions from real interview reports rank first. Updated daily.

35questions
~5htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 1 drill · ~79 min
2
Product Sense8 questions · ~69 min
Define Metrics for New FeaturesMedium

Define a success metric for a new feature that captures real user value, not just raw usage.

MetricsFeature Prioritizationuser valueReed Elsevier Philippines
Balance Engagement and RetentionMedium

Evaluates product analytics judgment and metric trade-off reasoning.

user retentionEngagement MetricsReed Elsevier Philippines
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3
A/B Testing & Experimentation7 questions · ~61 min
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 MismatchReed Elsevier Philippines
Frequentist vs Bayesian Trade-offsHard

Assesses your statistical reasoning and ability to choose appropriate testing frameworks.

experiment designReed Elsevier Philippines
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4
Behavioral & Leadership8 questions · ~69 min
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5
More topics4 questions · ~35 min
First Checks for Metric DropsEasy

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosisReed Elsevier Philippines
Determining Statistical SignificanceMedium

Evaluates your understanding of p-values, confidence intervals, and decision thresholds.

Hypothesis TestingData AnalysisStatistical SignificanceReed Elsevier Philippines
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The finish line: interview-readyComplete all 35 questions plus 1 hands-on drill to finish this plan.