Chapter 3. Describing a Single Variable
The Concept of a Distribution 41
Variable Types and Their Distributions 42
Distribution of a Categorical Variable 43
Distribution of a Quantitative Variable 47
Subsetting a Data Table 48
Constructing a Histogram for Continuous Data 49
Taking Advantage of Linked Graphs and Tables to Explore Data 54
Customizing Scale and Bars in a Histogram 54
Stem and Leaf Plots 55
Summary Statistics for a Single Variable 56
Outlier Box Plots 58
Application 59
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