Modeling and Testing Landslide Hazard Using Decision Tree

Table 1

Number of nodes, terminal nodes, and order of importance variable.

Decision tree model	No. of nodes	No. of terminal nodes	Independent variable included; “order of importance”
CHAID	317	254	𝑉3, 𝑉16, 𝑉15, 𝑉5, 𝑉4, 𝑉21, 𝑉17, 𝑉13, 𝑉1, 𝑉12, 𝑉19, 𝑉18, 𝑉10
Exhaustive CHAID	377	302	𝑉3, 𝑉16, 𝑉15, 𝑉5, 𝑉4, 𝑉21, 𝑉9, 𝑉13, 𝑉1, 𝑉17, 𝑉12, 𝑉19, 𝑉18, 𝑉10
CRT	43	22	𝑉3, 𝑉16, 𝑉15, 𝑉5, 𝑉4, 𝑉2, 𝑉21, 𝑉6, 𝑉8, 𝑉9, 𝑉13, 𝑉1, 𝑉17, 𝑉12, 𝑉19, 𝑉20, 𝑉18, 𝑉11, 𝑉14, 𝑉7, 𝑉10
QUEST	55	28	𝑉3, 𝑉16, 𝑉15, 𝑉5, 𝑉4, 𝑉2, 𝑉21, 𝑉6, 𝑉8, 𝑉13, 𝑉1, 𝑉17, 𝑉12, 𝑉19, 𝑉18, 𝑉11, 𝑉7, 𝑉10