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supernova (version 2.5.3)

TipExperiment: Data from an experiment about smiley faces and tips

Description

Tables were randomly assigned to receive checks that either included or did not include a drawing of a smiley face. Data was collected from 44 tables in an effort to examine whether the added smiley face would cause more generous tipping.

Usage

TipExperiment

Arguments

Format

A data frame with 44 observations on the following 3 variables.

TableID

A number assigned to each table.

Tip

How much the tip was.

Condition

Which experimental condition the table was randomly assigned to.