Statistics Home Improvement old favourites such as Emily

old favourites such as Emily Dickinson and more recent voices such as Lemn Sissay

whose personal demons were at odds with her most enduring legacy—the irrepressible Anne of Green Gables

—Brad Woodgate

This atlas

Statistics Home Improvement old favourites such as EmilyPreface xi Unit A: Data 1 Chapter 1. Collecting Data 2 1. 1. The Structure of Data 4 1. 2. Sampling from a Population 17 1. 3. Experiments and Observational Studies 31 Chapter 2. Describing Data 52 2. 1. Categorical Variables 54 2. 2. One Quantitative Variable: Shape and Center 72 2. 3. One Quantitative Variable: Measures of Spread 86 2. 4. Boxplots and Quantitative Categorical Relationships 103 2. 5. Two Quantitative Variables: Scatterplot and