Top Highlights

• In order to make smart decisions at work, we need data. Where that data comes from and how we analyze it depends on a lot of factors
• what we’re trying to do with the results, how accurate we need the findings to be, and how much of a budget we have.
• One of the more structured experiments is the randomized controlled experiment­.
• The bigger your sample size, the more likely you’ll have results that are statistically significant
• “Usually in an experiment, you’re trying to learn something about one, or at most a few, independent variables

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