eprintid: 64966 rev_number: 10 eprint_status: archive userid: 12460 dir: disk0/00/06/49/66 datestamp: 2024-04-24 04:39:07 lastmod: 2024-04-24 04:39:07 status_changed: 2024-04-24 04:39:07 type: thesis metadata_visibility: show contact_email: muh.khabib@uin-suka.ac.id creators_name: Linggar Utami, NIM.: 20106010003 title: OPTIMISASI ANALISIS REGRESI LASSO PADA KASUS KRIMINALITAS DI INDONESIA TAHUN 2021 DENGAN ALGORITMA LARS MENGGUNAKAN AIC ispublished: pub subjects: Matematika divisions: jur_mat full_text_status: restricted keywords: Multikolinearitas, LASSO, LARS, AIC, Kriminalitas note: Pembimbing: Sri Utami zuliana, S.Si., M.Sc., Ph.D abstract: Multicollinearity is a common problem in regression analysis, where several independent variables have a high correlation between their variables. Identification of multicollinearity uses the Value of Variance Inflation Factor (VIF) or an examination of the correlation coefficient between variables in a regression model. Multicollinearity problems have significant impacts, including an increase in variance and the incidence of bias, which can ultimately lead to overfitting and lower coefficient significance. Therefore, addressing multicollinearity is a critical aspect to ensure the stability and accuracy of the regression model developed. To overcome these problems, the LASSO method (Least Absolute Shrinkage and Selection Operator) is used. LASSO regression uses a method of shrinking the coefficients of independent variables effectively directing the coefficients of variables that have a high correlation to approach or reach zero values. The search for LASSO regression coefficients is carried out using the Least Absolute Regression (LARS) algorithm. In this study, the selection of optimal lambda in LASSO regression uses the Akaike’s Information Criterion (AIC). This research is applied to crime data in Indonesia in 2021. The conclusion obtained based on the research that has been done is that there is one of the seven independent variables included in the LASSO regression model, namely the total population in Indonesia (X2) where this variable affects the crime rate in Indonesia in 2021. date: 2024-03-08 date_type: published pages: 93 institution: UIN SUNAN KALIJAGA YOGYAKARTA department: FAKULTAS SAINS DAN TEKNOLOGI thesis_type: skripsi thesis_name: other citation: Linggar Utami, NIM.: 20106010003 (2024) OPTIMISASI ANALISIS REGRESI LASSO PADA KASUS KRIMINALITAS DI INDONESIA TAHUN 2021 DENGAN ALGORITMA LARS MENGGUNAKAN AIC. Skripsi thesis, UIN SUNAN KALIJAGA YOGYAKARTA. document_url: https://digilib.uin-suka.ac.id/id/eprint/64966/1/20106010003_BAB-I_IV-atau-V_DAFTAR-PUSTAKA.pdf document_url: https://digilib.uin-suka.ac.id/id/eprint/64966/2/20106010003_BAB-II_sampai_SEBELUM-BAB-TERAKHIR.pdf