Chaffe-Stengel, Priscilla M. <br/><br/>
Working with sample data :  exploration and inference / 
Priscilla Chaffe-Stengel, Donald N. Stengel. 
 - New York :  Business  Expert Press,  2011. 
 - x, 151 p. :  ill. ;  23 cm. 
 - The quantitative approaches to decision making collection. .
 - Quantitative approaches to decision making collection. .
<br/><br/>Includes index. 
<br/><br/>About the authors -- Chapter 1. Depicting data in telling ways -- Chapter 2. Summarizing location, scatter, and relative position -- Chapter 3. Understanding the normal distribution and the t- distribution -- Chapter 4. Using proof by contradiction to draw conclusions -- Chapter 5. Testing two population means and proportions -- Chapter 6. Analysis of variance from two or more populations -- Chapter 7. Testing proportions from two or more populations -- Chapter 8. Analyzing bivariate data -- Appendix. z-table, t-table, F table, and Chi-square table -- Index. 
<br/><br/><label>ISBN: </label>9781606492130 (pbk.)  RM86.35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics.<br/>Statistics.