Are the confidence limits that you calculated in Exercise 12.18 consistent with the results of the t test in Exercise 12.17?
Answer to relevant QuestionsI drew 50 samples of 5 scores each from the same population that the data in Exercise 12.1 came from, and calculated the mean of each sample. The means are shown below. Plot the distribution of these means. In what way would the result in Exercise 12.2 differ if you had drawn 50 samples of size 15? Give an example of an experiment in which using related samples would be ill-advised because of carry-over effects. Use MYSTAT or LazStats to reproduce your result in Exercise 13.6. In Exercise 13.6. Hoaglin, Mosteller, and Tukey (1983) present data on blood levels of beta-endorphin as a function of stress. They took beta-endorphin levels ...In Exercise 14.8 a significant difference might lead someone to suggest that poor parent– child relationships are the cause of schizophrenia. Why might this be a troublesome conclusion?
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