PEMODELAN HARGA SAHAM PERUSAHAAN PROPERTI DAN REAL ESTATE MENGGUNAKAN REGRESI LONGITUDINAL SPLINE TRUNCATED DILENGKAPI GUI R
نویسندگان
چکیده
Stocks are one of the most popular financial instruments traded in capital market. One stock prices fluctuate up and down due to influence several factors, which is inflation. property real estate sectors important indicators determine level a country economy. Data on case longitudinal data economic field. The divided into 2 parts, namely sample from January 2016 October 2020 out November December 2021. In this study, price modeling using nonparametric spline truncated. best truncated model determined by order optimal number knot points based minimum Generalized Cross Validation value. Spline regression for study equipped with Graphical User Interface (GUI) that can facilitate processing. results analysis show obtained 2nd 5 points. 95.04% value indicates strong model. evaluation model, MAPE 16.45%. It has good forecasting ability.
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ژورنال
عنوان ژورنال: Jurnal Gaussian : Jurnal Statistika Undip
سال: 2022
ISSN: ['2339-2541']
DOI: https://doi.org/10.14710/j.gauss.12.1.42-51