Instead of adding a score equal to the mean (as in Exercise 5.15), add a score of 40 to the data used in Exercise 5.1. How does this score affect the answers to Exercise 5.1?
Answer to relevant QuestionsUse 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 ...Everitt, as reported in Hand, Daly, Lunn, McConway, and Oserowski (1994), presented data on the amount of weight gained by 72 anorexic girls under one of three treatment conditions. The conditions were Cognitive Behavior ...Create a small data set of about seven scores and demonstrate that adding or subtracting a constant to each score does not change the standard deviation. What happens to the mean when a constant is added or subtracted? Unfortunately, the whole world is not built on the principle of a normal distribution. In the preceding exercise the real distribution is badly skewed because most children do not have language problems, and therefore ...Use the program you found in Exercise 6.23, or the programs available at http://www.danielsoper. com/statcalc3/ to verify a few of the entries in Table 6.1.
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