How do I approach Analytics & Experimentation interview questions?

Analytics & Experimentation questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master analytics & experimentation interviews.

What difficulty level is this interview question?

This is a hard difficulty Analytics & Experimentation question, commonly asked during Onsite rounds at Meta.

What role is this question designed for?

This question is commonly asked for Data Scientist candidates at Meta during technical interviews.

Design an Experiment to Evaluate New Recommendation Model

Last updated: Mar 29, 2026

Quick Overview

This interview question evaluates metric design, causal reasoning, experiment setup, diagnostics, SQL/statistical checks, and recommendations in a realistic interview setting. A strong answer for Design an Experiment to Evaluate New Recommendation Model states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

hard
Meta
Analytics & Experimentation
Data Scientist

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Design an Experiment to Evaluate New Recommendation Model

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