Even You Can Learn Statistics: A Guide for Everyone Who Has by David M. Levine, David F. Stephan
By David M. Levine, David F. Stephan
This booklet attempts to collapse information into an comprehensible layout, yet I study most sensible via doing. whereas the ebook has pattern difficulties so you might figure out, the solutions don't include causes, so should you did not get it correct the 1st time, you don't have any thought the place you went improper.
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Extra resources for Even You Can Learn Statistics: A Guide for Everyone Who Has Ever Been Afraid of Statistics (2nd Edition)
3 Misusing Charts One-Minute Summary Test Yourself In an information-overloaded world, you need to present information effectively. You can present categorical and numerical data efficiently using charts and tables. Reading this chapter can help you learn to select and develop charts and tables for each type of data. 1 Presenting Categorical Variables You present a categorical variable by first sorting variable values according to the categories of the variable. Then you place the count, amount, or percentage (part of the whole) of each category into a summary table or into one of several types of charts.
3. D. M. Levine. Statistics for Six Sigma Green Belts with Minitab and JMP. Upper Saddle River, NJ: Financial Times – Prentice Hall, 2006. From the Library of Gayle M. Noll REFERENCES 17 4. Levine, D. , T. C. Krehbiel, and M. L. Berenson. Business Statistics: A First Course, Fifth Edition. Upper Saddle River, NJ: Prentice Hall, 2010. 5. Levine, D. , D. Stephan, T. C. Krehbiel, and M. L. Berenson. Statistics for Managers Using Microsoft Excel, Fifth Edition. Upper Saddle River, NJ: Prentice Hall, 2008.
Always supply a title. • Always label every axis. • Avoid unnecessary decorations or illustrations around the borders or in the background. • Avoid the use of fancy pictorial symbols to represent data values. • In two-dimensional charts, always include a scale for each axis. • When charting non-negative values, the scale on the vertical axis should begin at zero. One-Minute Summary To choose an appropriate table or chart type, begin by determining whether your data are categorical or numerical.