Combine the data in Exercise 19.14 by adding together the Maintainers and Gainers categories. Then compute an odds ratio to say something about racial differences in high school girls’ perceptions of weight.
Answer to relevant QuestionsUse an odds ratio to clarify the results of the Dabbs and Morris study of testosterone in Exercise In an old study by Clark and Clark (1939), black children were shown black dolls and white dolls and were asked to select one to play with. Out of 252 children, 169 chose the white doll and 83 chose the black doll. What can ...What is the difference between the null hypothesis tested by Wilcoxon’s matched-pairs signed-ranks test and the corresponding t test? The history of statistical hypothesis testing really began with a tea-tasting experiment (Fisher, 1935), so it seems fitting for this chapter to end with one. The owner of a small tearoom doesn’t think people really can ...Create a forest plot for these results.
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