Calculate the measures of central tendency for the data on ADDSC and GPA in Appendix D—also available at this book’s website.
Answer to relevant QuestionsIn Table 3.1 the reaction-time data are broken down separately according to whether we are looking at the same stimulus or whether the stimuli are mirror images of one another. The data can be found by going this book’s ...In Exercise 4.22 women did not show much difference between Optimists and Pessimists. The first 17 scores in the Optimist group are for men and the first 13 scores in the Pessimist group are for men. What do you find for ...Calculate the range, the variance, and the standard deviation for data that Katz et al. collected on SAT performance without reading the passage. The data follow: Use SPSS, or other software, to draw a set of boxplots (similar to Figure 5.4b) to illustrate the effect of increase the angle of rotation in the Mental Rotation dataset. The data can be found at ...Compare the answers to Exercises 5.1 and 5.2. Is the standard deviation for performance when people do not read the passage different from the standard deviation when people do read the passage?
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