Tutorials
Experimentation
Designing and evaluating experiments
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Evaluating an experiment two ways: linear regression and a t-test
A regression of the outcome on a single binary treatment returns the same t-statistic and p-value as a two-sample t-test.
Watch and run it →
When the methods are not the problem
These teach the techniques. If you are already getting interviews and the final rounds are where it stops, that is a different problem.