These are simulated data that are similar to the TipExperiment
data. Hypothetical tables
were randomly assigned to receive checks that either included or did not include a drawing
of a smiley face, either from a male or a female server.
tip_exp
A data frame with 44 observations on the following 3 variables.
gender
Whether the server was female
or male
condition
Whether the check had a smiley face
or not (control
)
tip_percent
The size of the tip as a percentage of the price of the meal