Top 50 MDE Interview Questions
The most frequently asked MDE questions across all roles and companies, ranked by real interview frequency. Updated daily.
Determine sample size and power for a customer survey or experiment, including MDE, guardrails, and a disciplined decision rule.
Taboola
Dropbox
ChenegaEstimate sample size and power for an experiment, define MDE and guardrails, and decide whether the test is worth running.
U.S. News & World Report
Upgrade
CACIDesign a checkout A/B test and compute the sample size needed to detect a 2% relative lift in purchase conversion within 14 days.
Veterans United Home Loans
Protagonist
IntelliswiftDesign an A/B test for a new app-store ranking algorithm, including primary metrics, guardrails, sample size, and launch criteria.
W.W. Grainger
Govini
AltenEstimate sample size and power for a conversion experiment with a pre-registered analysis plan and guardrail-based ship rule.
Grammarly
TuroDetermine the sample size needed to detect a meaningful A/B test effect at a chosen significance level and power.
Determine A/B test sample size from baseline rate, MDE, significance level, and power, then validate the calculation through simulation.
MoneeCalculate the sample size needed for statistical significance using baseline rate, MDE, alpha, power, and experiment constraints.
Amazon Data ServicesUUniversity of TorontoSign up to see every question
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