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What do you think are the main reasons behind the noticeable disparity between the two groups in an A/B test?
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Data Analyst
Marketer
General
Consider factors like sample size, sampling bias, confounding variables, and randomization issues when analyzing disparities in test results.
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Hard Difficulty
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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.