Back to all questionsMetrics and Experimentation
How do you determine the sample size for an A/B test, and what factors do you consider? How do you interpret the results of an A/B test, and what factors do you consider when deciding whether to implement the changes?
Tags
Data Analyst
Marketer
General
Consider statistical power, minimum detectable effect, and significance level when discussing sample size. For results interpretation, focus on both statistical and practical significance.
Companies Asking this quesiton.
Hard Difficulty
Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.
Metrics and Experimentation question
Metrics and Experimentation questions evaluate your data-driven approach to product development. Show how you define success metrics, design experiments, analyze results, and use empirical evidence to guide decision-making.