Data Mining: Practical Machine Learning Tools and Techniques, Second Edition

444 CHAPTER 12 | THE EXPERIMENTER

(a)

(c)

(b)

(d)

Figure 12.4Rows and columns of Figure 12.2: (a) row field, (b) column field, (c) result

of swapping the row and column selections, and (d) substituting Runfor Datasetas

rows.