By Colin Lewis-Beck, Michael S. Lewis-Beck
Known for its clarity and readability, this Second Edition of the best-selling Applied Regression presents an available creation to regression research for social scientists and different pros who are looking to version quantitative facts. After overlaying the fundamental suggestion of becoming a immediately line to a scatter of information issues, the textual content makes use of transparent language to give an explanation for either the maths and assumptions at the back of the easy linear regression version. Authors Colin Lewis-Beck and Michael Lewis-Beck then conceal extra really expert matters of regression research, equivalent to a number of regression, measures of version healthy, research of residuals, interplay results, multicollinearity, and prediction. in the course of the textual content, graphical and utilized examples aid clarify and exhibit the ability and wide applicability of regression research for answering medical questions.
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Additional resources for Applied Regression: An Introduction (Quantitative Applications in the Social Sciences)
Com) prints “Snapshots” that are the result of surveys conducted by various research organizations, foundations, and the federal government. The following chart summarizes what recruiters look for in hiring seasonal employees. com Reprinted with permission (April 29, 2010) USA TODAY. A second reason for taking a statistics course is that statistical techniques are used to make decisions that affect our daily lives. That is, they affect our personal welfare. Here are a few examples: • Insurance companies use statistical analysis to set rates for home, automobile, life, and health insurance.
B. As part of a research project, you need to report the average profitability of the number one corporation in the Fortune 500 for the past 10 years. c. You are looking forward to graduation and your first job as a salesperson for one of five large pharmaceutical corporations. Planning for your interviews, you will need to know about each company’s mission, profitability, products, and markets. qxd 9/24/10 4:42 PM Page 17 17 What Is Statistics? 9. 10. 11. 12. 13. d. You are shopping for a new MP3 music player such as the Apple iPod.
The Applewood Auto Group operates four dealerships: • Tionesta Ford Lincoln Mercury sells the Ford, Lincoln, and Mercury cars and trucks. • Olean Automotive Inc. has the Nissan franchise as well as the General Motors brands of Chevrolet, Cadillac, and GMC Trucks. • Sheffield Motors Inc. sells Buick, GMC trucks, Hyundai, and Kia. • Hilltop Motors offers the Chrysler, Dodge, and Jeep line as well as BMW and Volvo. Every month, Ms. qxd 9/22/10 1:17 PM Page 23 Describing Data: Frequency Tables, Frequency Distributions, and Graphic Presentation 23 into an Excel spreadsheet.