Top 47
Prep plan
Updated weekly · Last refresh Aug 30

iHerb Marketing Analytics Specialist Interview Questions

The questions to prepare for a iHerb Marketing Analytics Specialist interview. Questions from real interview reports rank first. Updated weekly.

47questions
~6htotal time
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1
SQL & Data ManipulationStart here. 5 questions + 3 drills · ~71 min
2
Statistics & Probability5 questions · ~41 min
Retention Change vs SeasonalityHard

Distinguish a true retention impact from seasonality using causal inference, time series controls, and pre-period adjustment.

Hypothesis TestingCausal InferenceTime SeriesiHerb
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 SignificanceAnalysisiHerb
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3
Metrics13 questions · ~106 min
Build a Marketing KPI DashboardMedium

Design a dashboard that connects campaign activity, funnel conversion, and acquisition efficiency to business outcomes.

North Star MetricKPIsLeading IndicatorsiHerb
Leading vs Lagging Campaign SignalsEasy

Distinguish early campaign signals from outcome metrics and explain how each should guide decisions.

Lagging IndicatorsLeading IndicatorsDiagnosisiHerb
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4
Product Sense8 questions · ~65 min
Motivation in Sales RolesEasy

Explain what drives you in a sales role, grounded in customer value, outcomes, and measurable impact.

User NeedsValue PropositionProduct VisioniHerb
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5
A/B Testing & Experimentation3 questions · ~25 min
Incrementality Test for Card CampaignHard

Design an incrementality experiment for a co-branded card campaign, including lift metric, power, guardrails, and launch criteria.

experiment designincremental liftGuardrail MetricsiHerb
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6
Strategy4 questions · ~33 min
Allocating Budget by Channel PerformanceMedium

Tests causal thinking, performance evaluation, and budget allocation judgment.

EstimationCompetitive AnalysisGrowth StrategyiHerb
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7
More topics9 questions · ~74 min
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The finish line: interview-readyComplete all 47 questions plus 3 hands-on drills to finish this plan.