<> "The repository administrator has not yet configured an RDF license."^^ . <> . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023)"^^ . "Predicting future inflation can be done by creating a model based on historical\r\ninflation data. Inflation data is one of the time series data that usually has\r\na certain model. One way to model time series data is to use nonparametric regression.\r\nOne of the estimation techniques in nonparametric regression is B-Spline\r\nestimation. B-Spline method has a function, with the basis of functions that are\r\ncommonly used, one of the reasons for using the B-Spline regression is because it\r\nhas good flexibility and the degree of the polynomial does not depend on the control\r\npoint but depends on the order of the polynomial, which means if you change the\r\ndata at one point the knots won’t change all the curves. After getting the combination\r\nof order and knot points, the researcher optimizes to get the optimal order and\r\nknot point. There are many methods that can be used to get the optimal combination.\r\nIn this study, researchers used the Akaike Information Criterion (AIC) and Generalize\r\nCross Validation (GCV). After getting the optimal order and knot point, we will\r\nget an estimation model for the B-Spline. To get the optimal model, the researcher\r\nuses the Mean Absolute Prediction Error (MAPE), which has a minimum value.\r\nBy using D.I Yogyakarta year-on-year inflation data from January 2018 – January\r\n2023, the optimal models in this study are on the order of 4 (cubic) with 4 knots,\r\nwith AIC value 21,53983 and MAPE value 54,48514 optimal model that obtained\r\nis: ˆ Y = (0.1810162)N−3,4(x) + (0.08516874)N−2,4(x) + (0.455261)N−1,4(x) +\r\n(0.455261)N0,4(x)"^^ . "2023-03-31" . . . . "UIN SUNAN KALIJAGA YOGYAKARTA"^^ . . . "FAKULTAS SAINS DAN TEKNOLOGI, UIN SUNAN KALIJAGA YOGYAKARTA"^^ . . . . . . . . . "NIM.: 19106010020"^^ . "Ibnu Fadilah"^^ . "NIM.: 19106010020 Ibnu Fadilah"^^ . . . . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Text)"^^ . . . . . "19106010020_BAB-I_IV-atau-V_DAFTAR-PUSTAKA.pdf"^^ . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Text)"^^ . . . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "lightbox.jpg"^^ . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "preview.jpg"^^ . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "medium.jpg"^^ . . . "PERBANDINGAN OPTIMISASI MODEL REGRESI B-SPLINE MENGGUNAKAN METODE AKAIKE INFORMATION CRITERION(AIC) DAN METODE GENERALIZED CROSS VALIDATION(GCV) (STUDI KASUS : INFLASI KOTA YOGYAKARTA PERIODE JANUARI 2018 - JANUARI 2023) (Other)"^^ . . . . . . "small.jpg"^^ . . 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