In Table 3.1 the reaction-time data are broken down by the degrees of rotation separating the objects. (You may want to sort the data by this variable.) Use SPSS or another computer program to plot separate histograms of these data as a function of the Angle of rotation. These data are available at
Answer to relevant QuestionsOne frequent assumption in statistical analyses is that observations are independent of one another (knowing one response tells you nothing about the magnitude of another response). How would you characterize the ...The following data represent the total number of U.S. households, the number of households headed by women, and family size from 1960 to 1990. Present these data in a way that reveals any changes in U.S. demographics. What ...Use SPSS to load and plot the data on mental rotation reaction times that were presented (in part) in Table 3.1. These data can be found in the data files of this book’s website as Tab3-1.dat, and you will probably have to ...In the exercises in Chapter 2 we considered the study by a fourth-grade girl who examined the average allowance of her classmates. Recall that 7 boys reported an average allowance of $3.18, while 11 girls reported an average ...Given the following data, show that multiplying each score by a constant multiplies all measures of central tendency by that constant.
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