Lecture Statistical techniques in business and economics - Chapter 11: Statistical inference

When you have completed this chapter, you will be able to: Explain the the difference between dependent and independent samples, conduct a test of hypothesis and obtain a confidence interval estimate for the difference between two population means using independent samples and using matched pair sample.

11 ­ 1 Copyright © 2004 by The McGraw­Hill Companies, Inc.  All rights reserved.  11 ­ 2 When you have completed this chapter, you will be able to: Explain the the difference between dependent and  independent samples Conduct a test of hypothesis and obtain a confidence  interval estimate for the difference between … … two population means using independent samples … two population means using matched pair sample … two population proportions Copyright © 2004 by The McGraw­Hill Companies, Inc.  All rights reserved.  ... have completed this chapter, you will be able to: Explain the the difference between dependent and independent samples Conduct a test of hypothesis and obtain a confidence  interval estimate for the difference between …... … two population means using independent samples … two population means using matched pair sample … two population proportions Copyright © 2004 by The McGraw­Hill Companies, Inc.  All rights reserved.