Fit resistant line models for the six pairs of data discussed in Example 4.17. Validate the correlations as implied by the scatter plots in Figure 4.12.

Data from in Figure 4.12

Transcribed Image Text:

LÁ y4 4 2 0 -2 -4 4 2 0 -2 -4 O 0 Sample I 000 -2 0 2 x1 -2 Sample IV T 0 x4 1 2 y2 y5 4 2 0 -2 -4 4 2 0 -2 -4 T T T 0 O Sample II 00 -2 0 2 x2 Sample V oooo BO -2 T 0 0 x5 L 2 4 y3 4 2 0 -2 -4 4 2 y6 0 -2 -4 0 Sample III -2 0 2 x3 -2 Sample VI IN T 0 x6 Figure 4.12 Understanding Correlations through Different Scatter Plots OP 0800 2 4