The dataframe contains data collected by a company interested in comparing a Redesigned banner (featuring a brighter colour scheme and modified layout) with the Original version. A random sample of users from a social network is shown one of two banners, and the effectiveness of the two banners is assessed via the click-through rate (CTR) -- the proportion of users who click on a banner after viewing it.
data(Banner)A dataframe with n = 2350 observations and the following 3 variables (levels of the variables listed in alphabetical order):
User (int): user id
Banner (chr): banner shown to the user (Original, Redesigned)
Click (logical): logical vector indicating whether the user
clicked on the banner (TRUE) or not