Back to all questionsStatistics
How would you design an A/B test to compare the effectiveness of two product campaigns, given data on their performance and a goal of detecting a 3% increase in effectiveness?
Tags
Data Analyst
Marketer
General
Consider sample size calculation based on the 3% minimum detectable effect, statistical power, and significance level. Discuss randomization strategy and potential confounding variables.
Companies Asking this quesiton.
Very hard Difficulty
Very-hard questions are the ultimate test of your expertise and preparation. They demand not just knowledge, but creativity and strategic thinking, often addressing unique or highly technical aspects of your field.
Statistics question
Statistics questions assess your understanding of data analysis principles. Show your knowledge of probability, statistical inference, experimental design, and how you apply quantitative methods to interpret data and draw valid conclusions.