1. Conduct the regression analysis used as an example in this chapter (again, the data are found on the website under Chapter 1). Do your results match mine? Make sure you understand how to interpret...

1. Conduct the regression analysis used as an example in this chapter (again, the data are found on the website under Chapter 1). Do your results match mine? Make sure you understand how to interpret each aspect of your printout.

2. Using the NELS data (see www.tzkeith.com), regress 8th-grade Math Achievement (ByTxMStd) on time spent on Math Homework (ByS79a). Be sure that you examine descriptive information before you conduct the regression. How do your results compare with those from the example used in this chapter? Which aspects of the results can be compared? Interpret your findings: what do they mean?

of these approaches?