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  3. Introduction to A/B Testing in R

Exercise

T-test power analysis

Now that we know how to run power analyses for continuous data using a t-test, let's try running a power analysis for an experiment on time spent on the homepage.

Instructions

100 XP
  • Load the pwr package.
  • Set the effect size (d) to 0.3.
  • Set our significance level to 0.05 and power to 0.8.