coffee_data {ggeffects}

Sample dataset from a course about analysis of factorial designs

Description

A sample data set from a course about the analysis of factorial designs, by Mattan S. Ben-Shachar. See following link for more information: https://github.com/mattansb/Analysis-of-Factorial-Designs-foR-Psychologists

The data consists of five variables from 120 observations:

• ID: A unique identifier for each participant

• sex: The participant's sex

• time: The time of day the participant was tested (morning, noon, or afternoon)

• coffee: Group indicator, whether participant drank coffee or not ("⁠coffee"⁠ or "control").

• alertness: The participant's alertness score.

Examples

# Attach coffee-data
data(coffee_data)