Cluster Analysis Using the Hierarki Method For Grouping Sub-Districts in The District Steps Based on Health Indicators

Khairun Nisa (Department of Mathematics, Universitas Islam Negeri Maulana Malik Ibrahim Malang)
Rina Filia Sari (Department of Mathematics, Universitas Islam Negeri Sumatera Utara, Medan)
Hendra Cipta (Department of Mathematics, Universitas Islam Negeri Sumatera Utara, Medan)
Ismail Husein (Department of Mathematics, Universitas Islam Negeri Sumatera Utara, Medan)

Zero : Jurnal Sains, Matematika, dan Terapan
Vol 4, No 1 (2020): Zero: Jurnal Sains Matematika dan Terapan

Cluster analysis is a method used to group objects based on similarity of characteristics they have. Cluster analysis using the hierarchy method is a method with a grouping process that is used in stages. Health is a condition where a person is not sick, has no complaints, and can carry out daily activities. To find out information about the level of health in Langkat Regency, it is necessary to use the grouping method. The grouping was carried out in 23 districts in Langkat Regency. The purpose of this study is to classify sub-districts in Langkat Regency which have similar characteristics based on health indicators through the square euclidian distance is used to measure the similarity between object pairs and the ward method. From the results of cluster analysis using the ward method.