Technical Skills

Data Analysis Test

Assess the ability to interpret charts, tables, trends and basic statistical information.

45 minMedium15 questions15 sections
Data interpretationCharts and tablesTrendsBasic statistics

Topics covered

Metric DefinitionExperiment QualityExperiment DesignSimpson's ParadoxChurnBusiness InterpretationCohortsMetric GamingMissing DataAttributionForecastingData QualityDashboard ReviewPractical AnalysisExecutive Communication

Sample questions

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Metric DefinitionMid-level

A product manager asks you to improve 'engagement.' Turn this into a measurable analytical question. Define at least two candidate metrics, their denominators, time windows and one way each could be gamed.

Experiment QualityMid-level

An A/B test was configured 50/50, but after one week Variant A has 62,000 users and Variant B has 48,000. Conversion differs by 9%. What should you do before interpreting the result?

Experiment DesignMid-level

Design an experiment to test whether reducing an onboarding form from 12 fields to 6 improves activated accounts, not just form completion.

Simpson's ParadoxSenior

Overall conversion fell after a redesign, but conversion increased within both mobile and desktop segments. Explain how this can happen and what analysis you would present.

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