Known for its brevity and student-friendly approach, Essential Statistics for Public Managers and Policy Analysts remains one of the most popular introductory books on statistics for public policy and public administration students, using carefully selected examples tailored specifically for them. The Fourth Edition continues to offer a conceptual understanding of statistics that can be applied readily to the real-life challenges of public administrators and policy analysts. The book provides examples from the areas of human resources management, organizational behavior, budgeting, and public policy to illustrate how public administrators interact with and analyze data. The text may be paired with the workbook Exercising Essential Statistics, Fourth Edition to help students apply each statistical technique introduced in the text. Click here to see more information about the workbook. Use bundle ISBN: 978-1-5063-7366-9.
Chapter 7: Measures of Dispersion
Measures of Dispersion
After reading this chapter, you should be able to
- Make frequency distributions and report results
- Distinguish between a histogram and a stem-and-leaf plot
- Create line charts, pie charts, and other visual aids
- Define the standard deviation
- Understand the normal curve
This chapter examines measures of dispersion, which provide ...