In what way would the result in Exercise 12.2 differ if you had drawn more samples of size 5?
Answer to relevant QuestionsIn what way would the result in Exercise 12.2 differ if you had drawn 50 samples of size 15? Hout, Duncan, and Sobel (1987) reported on the relative sexual satisfaction of married couples. They asked each member of 91 married couples to rate the degree to which they agreed with “Sex is fun for me and my partner” ...Whether or not you found a significant difference in Exercise 13.13, Vul and Pashler did. But are first guesses better than the average of the two? Why would you use a paired t test in Exercise 13.6? The data are presented below, in fmol/ml: Based on these data, what effect does increased stress have on beta-endorphin levels? Using the data in Appendix D, compare grade point averages for those having ADDSC scores of 65 or less with those having ADDSC scores of 66 or more.
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