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How do you design an A/B experiment?

Last updated: Mar 29, 2026

Quick Overview

This question evaluates competency in online experiment design, including hypothesis framing, metric selection and guardrails, unit of randomization and interference control, power/sample-size reasoning, and identification and mitigation of common biases.

  • hard
  • Anthropic
  • Analytics & Experimentation
  • Software Engineer

How do you design an A/B experiment?

Company: Anthropic

Role: Software Engineer

Category: Analytics & Experimentation

Difficulty: hard

Interview Round: Onsite

Quick Answer: This question evaluates competency in online experiment design, including hypothesis framing, metric selection and guardrails, unit of randomization and interference control, power/sample-size reasoning, and identification and mitigation of common biases.

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|Home/Analytics & Experimentation/Anthropic

How do you design an A/B experiment?

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Anthropic
Mar 1, 2026, 12:00 AM
hardSoftware EngineerOnsiteAnalytics & Experimentation
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