Classification using the C4.5 Algorithm in Predicting Students Organizational Status Amikom University Yogyakarta

Participation in an organization as a college student is important way to self-improvement. This research analyzes students' learning and whether the active or not using Decision Tree C4.5 algorithm. Attributes analyzed were out-of-campus organization, previous experience, public speaking, problem-solving, confidence level, personality. From question from propagating on October 2021, researcher collect 203 raw data, with 167 processes ones that used this research. The test conducted results tree decision could be decide how organization. accuracy value of cross-validation resulted score 59.27% comparison data training: testing 4:1 80%: 20%.