Just Plain Data Analysis: Companion Website
Gary Klass
Department of Politics and Government
Illinois State University

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Related links:

Debra Dalgleish
DSA Insights
Freakonomics
Demtri Martin
Tushar Mehta
Kelly O'Day
Jon Peltier
Andy Pope
StatLit.org
Edward Tufte
Undrstndng World Today
John Walkenbach

Interpreting the Numbers.

Question 1: Interpreting a Pie Chart

Figure 1: Distribution of Persons Living in Families
 Below 100% of the Poverty Line, by Race
 

Based on the data shown in figure 1, we can conclude:

Whites have the highest poverty rate
The Black poverty rate is 25%

Most of the nation's poor are white
Blacks have a higher poverty rate than Asians
25 percent of black families are poor
25 percent of black persons live in poor families