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Unformatted text preview: STAT 500  Applied Statistics • ANGEL • Department of Statistics • Eberly College of Science Home Lesson 9  Statistical Test Using Rejection Region Approach, Statistical Test for Population Mean, How to Use Confidence Interval to Draw Conclusion About TwoSided Test, Power and Sample Sizes Submitted by gfj100 on Fri, 05/28/2010  08:55 This lesson introduces the rejection region approach to hypothesis testing and compares it to the pvalue approach. One sample ttest for population mean is introduced. The lesson is concluded by a discussion of computation of power and sample size for one sample ttest. Lesson 9 Objectives Upon successful completion of this lesson, you will be able to: • perform statistical test for population mean. • use confidence interval to draw conclusion about twosided test. • learn how to calculate power and to choose the sample size for testing the population...
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 Statistics, rejection region approach

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