Excelsior University Data Scientist Interview Questions
The questions to prepare for a Excelsior University Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Explain what statistical significance means and why it matters when interpreting experimental or analytical results.
Excelsior UniversityExplain why correlated customer behaviors do not by themselves prove a causal effect, and how you would tell the difference.
Excelsior UniversityTests your data preparation skills for longitudinal education datasets with missingness.
Excelsior UniversityTests your awareness of data quality issues and your mitigation techniques for enrollment analytics.
Excelsior UniversityFind the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
Revolut
ChimeBuild monthly signup cohorts with CTEs and joins to calculate month 0-2 retention for a self-serve product.
Red Ventures
BILL
OpenAIUse CTEs, joins, aggregations, and CASE logic to flag Lyft driver accounts with suspicious early activity patterns.
LyftIdentify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
Excelsior UniversityTests your diagnostic thinking and ability to investigate drivers of retention changes.
Excelsior UniversityDesign an A/B test to determine whether a new customer outreach strategy improves response without harming customer experience.
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