1. Solution 7 1. a). The scatter plot or the residuals vs fits plot
b). The index plot
c). The index plot or the residuals vs fits plot
d). The index plot
e). The Q-Q plot or the histogram
f). The scatter plot, the matrix plot, the index plot or the residuals vs fits plot
The example plots may be drawn manually. Omitted here.
2/19/2019
ST3131, Solution 7

2. a). The dot plot looks like
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b). The stem and leaf looks like
Stem Leaf
3. Draw the matrix plot according to the description. The graph may be drawn manually. Omitted here.
2/19/2019
ST3131, Solution 7