3 papers
stat.AP2018
Applying the Delta method in metric analytics: A practical guide with novel ideas
Alex Deng, Ulf Knoblich, Jiannan Lu
During the last decade, the information technology industry has adopted a data-driven culture, relying on online metrics to measure and monitor business performance. Under the sett…
stat.ME2017
On randomization-based causal inference for matched-pair factorial designs
Jiannan Lu, Alex Deng
Under the potential outcomes framework, we introduce matched-pair factorial designs, and propose the matched-pair estimator of the factorial effects. We also calculate the randomiz…
stat.AP2016
Continuous Monitoring of A/B Tests without Pain: Optional Stopping in Bayesian Testing
Alex Deng, Jiannan Lu, Shouyuan Chen
A/B testing is one of the most successful applications of statistical theory in modern Internet age. One problem of Null Hypothesis Statistical Testing (NHST), the backbone of A/B…