Write a brief paragraph describing the research project in Exercise 12.17 and its results.
Answer to relevant QuestionsUse one of the free statistics programs that we have been using and reproduce the results for Exercises 12.11 and 12.12. This is an example where it is probably easier to enter the data by hand. Why do the data in Exercise 12.6 not really speak to the issue of whether education in North Dakota is generally in good shape? Assume that the mean and the standard deviation of the difference scores in Exercise 13.6 would remain the same if we added more subjects. How many subjects would we need to obtain a t that is significant at a 5 .01 ...Use techniques developed in Chapter 12 and this chapter to construct 95% confidence limits on the true mean difference between the Sexual Satisfaction scores in Exercise 13.1. Calculate the 95% confidence limits on m1 2 m2 for the data in Exercise 14.1.
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