Each picture below represents a two-dimensional space where observations are classified into two categories. The categories are representing by light and dark shading. A classification tree is to be constructed for each space.
Determine which space can be modeled with no error by a classification tree.
Copyright 2023. The Society of Actuaries, Schaumburg, Illinois. Reproduced with permission.
Key: A
Each step must divide the one the existing regions into two parts, using either a vertical or a horizontal line. Only I can be created this way.
Copyright 2023. The Society of Actuaries, Schaumburg, Illinois. Reproduced with permission.