Exercise

Follow-up experiment 1 power analysis

Let's start your kitten experiment. The hat already increased conversion rates a lot, but you think making the photo a kitten will really make the difference, so you think conversion rates will go up to 59%. Let's run a power analysis to see how much data you need to see a significant effect.

Instructions

100 XP

Load the powerMediation package.
Set p1 to the conversion rate you found in the previous experiment (39%).
Set p2 to the expected conversion rate with the picture of a kitten in a hat.
Name the third, fourth, and fifth arguments that has values of 0.5, 0.05, and 0.8 respectively.

Take Hint (-30 XP)