标题：Analisis Eksplorasi Data Masa Rawat Kelahiran Bayi Menggunakan Pendekatan Pohon Regresi (An Exploratory Analysis of Birth Nursing Home Data Using Regression Tree Approach)
摘要：The main objective of this study is to explore birth nursing home data using treestructured regression. A nonparametrica pproacho f tree-structuredr egression method is implementedin to this data. This approachi s slightly differentf i'om widely used CART methodologyo f Breiman et al. (19E4,C lassificationa nd RegressioTn rees,C hapmana nd Hall, New York). Thed ffirencesb etweenth em are thosei n splilting rules and pruning strategy.C onventionasl plitting rules are replacedh y rules basedo n log-rank statisticsfo r two sarnplcd ata. Whereasn ew pruning strategiesa re also devised.F inal resulto f thiss tudyi s to developg roups af babiesb asedo n covariates. This studyr evealst hat birth wcighl existenceo f physiologicaml alfunctiond uring nursingh omea nd levelo f cducationo f molher determineg roups development.
