Description

This is a synthetic dataset from Geoff Cumming. A single group of 10 students first completed a well-being questionnaire (before), spent the afternoon reading in the botanical gardens, then gave well-being scores once again (after).

Usage

Format

A list with two elements: before and after.

Details

It is found in Chapter 11 "The Paired Design" (page 291) of Understanding the New Statistics (Routledge, 2012) by Geoff Cumming.

Source

Cumming, G. Understanding the New Statistics: Effect Sizes, Confidence Intervals, and Meta-Analysis. Routledge 2012. https://books.google.com/books?id=AVBDYgEACAAJ