Measurement Interview Questions

202 measurement interview questions shared by candidates

What are the assumptions for linear regression? Which results require a larger sample size to reach statistical significance? a) test = 7% CVR, control = 5% CVR b) test = 9% CVR, control = 7% CVR What statistical test would you use to determine the sample size required to reach statistical significance? What is the formula? What is the formula for a t-test (inputs alone are not sufficient)? If Pampers were running an ad campaign on Pinterest, how would you determine which group of Pinterest users the campaign would perform well with? How would you determine the incremental number of conversions a campaign on Pinterest generates?
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Measurement Scientist

Interviewed at Pinterest

3.6
May 15, 2017

What are the assumptions for linear regression? Which results require a larger sample size to reach statistical significance? a) test = 7% CVR, control = 5% CVR b) test = 9% CVR, control = 7% CVR What statistical test would you use to determine the sample size required to reach statistical significance? What is the formula? What is the formula for a t-test (inputs alone are not sufficient)? If Pampers were running an ad campaign on Pinterest, how would you determine which group of Pinterest users the campaign would perform well with? How would you determine the incremental number of conversions a campaign on Pinterest generates?

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