In Chapter 12, we analyzed strength data for a sample of female high school athletes. The following
Question:
against the values of LP_200.
a. You dont see BP_60 on the plot, so how do its values affect the analysis?
b. Explain how the plot might suggest less variability at the lower values of LP_200.
c. Suppose you remove the three points with standardized residuals around -2. Then is the evidence about variability in part b so clear? What does this suggest about cautions in looking at residual plots?
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Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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