Forecasting educated unemployed people in Indonesia using the Bootstrap Technique

Forecasting is an essential analytical tool used to make future predictions based on preliminary data. However, the use of small sample sizes during analysis provides inaccurate results, known as asymptotic forecasting. Therefore, this study aims to analyze the unemployment rate of educated people i...

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Main Authors: Umi Mahmudah, Sugiyarto Surono, Puguh Wahyu Prasetyo, Annisa E. Haryati
Format: Article
Language:English
Published: Shahid Bahonar University of Kerman 2023-01-01
Series:Journal of Mahani Mathematical Research
Subjects:
Online Access:https://jmmrc.uk.ac.ir/article_3342_4d3e055d4205988f60f801c7468e8b40.pdf
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author Umi Mahmudah
Sugiyarto Surono
Puguh Wahyu Prasetyo
Annisa E. Haryati
author_facet Umi Mahmudah
Sugiyarto Surono
Puguh Wahyu Prasetyo
Annisa E. Haryati
author_sort Umi Mahmudah
collection DOAJ
description Forecasting is an essential analytical tool used to make future predictions based on preliminary data. However, the use of small sample sizes during analysis provides inaccurate results, known as asymptotic forecasting. Therefore, this study aims to analyze the unemployment rate of educated people in Indonesia using the bias-corrected forecasting bootstrap technique. Data were collected from a total of 30 time series of educated unemployed from 2015 to 2019 using the bias-corrected bootstrap technique and determined using the interval prediction method. The bootstrap replication used is at intervals of 100, 250, 500, and 1000. The results obtained using the R program showed that the bootstrap technique provides consistent forecasting results, better accuracy, and unbiased estimation. Moreover, the results also show that for the next 10 periods, the number of educated unemployed people in Indonesia is projected to decline. The bootstrap coefficient also tends to decrease with an increase in the number of replications, at an average of 0.958. The interval prediction is also known to be smooth, along with a large number of bootstrap replications.
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spelling doaj.art-4b422768f495457a8039e08790f1f92e2023-06-21T03:21:03ZengShahid Bahonar University of KermanJournal of Mahani Mathematical Research2251-79522645-45052023-01-0112117118210.22103/jmmr.2022.19368.12393342Forecasting educated unemployed people in Indonesia using the Bootstrap TechniqueUmi Mahmudah0Sugiyarto Surono1Puguh Wahyu Prasetyo2Annisa E. Haryati3Department of Mathematics Education, IAIN Pekalongan, Pekalongan, Central Java, IndonesiaDepartment of Mathematics, Universitas Ahmad Dahlan,Yogyakarta, IndonesiaDepartment of Mathematics Education, Universitas Ahmad Dahlan, Yogyakarta, IndonesiaDepartment of Mathematics, Universitas Ahmad Dahlan,Yogyakarta, IndonesiaForecasting is an essential analytical tool used to make future predictions based on preliminary data. However, the use of small sample sizes during analysis provides inaccurate results, known as asymptotic forecasting. Therefore, this study aims to analyze the unemployment rate of educated people in Indonesia using the bias-corrected forecasting bootstrap technique. Data were collected from a total of 30 time series of educated unemployed from 2015 to 2019 using the bias-corrected bootstrap technique and determined using the interval prediction method. The bootstrap replication used is at intervals of 100, 250, 500, and 1000. The results obtained using the R program showed that the bootstrap technique provides consistent forecasting results, better accuracy, and unbiased estimation. Moreover, the results also show that for the next 10 periods, the number of educated unemployed people in Indonesia is projected to decline. The bootstrap coefficient also tends to decrease with an increase in the number of replications, at an average of 0.958. The interval prediction is also known to be smooth, along with a large number of bootstrap replications.https://jmmrc.uk.ac.ir/article_3342_4d3e055d4205988f60f801c7468e8b40.pdfr modelbias-correctedbootstrapforecasting
spellingShingle Umi Mahmudah
Sugiyarto Surono
Puguh Wahyu Prasetyo
Annisa E. Haryati
Forecasting educated unemployed people in Indonesia using the Bootstrap Technique
Journal of Mahani Mathematical Research
r model
bias-corrected
bootstrap
forecasting
title Forecasting educated unemployed people in Indonesia using the Bootstrap Technique
title_full Forecasting educated unemployed people in Indonesia using the Bootstrap Technique
title_fullStr Forecasting educated unemployed people in Indonesia using the Bootstrap Technique
title_full_unstemmed Forecasting educated unemployed people in Indonesia using the Bootstrap Technique
title_short Forecasting educated unemployed people in Indonesia using the Bootstrap Technique
title_sort forecasting educated unemployed people in indonesia using the bootstrap technique
topic r model
bias-corrected
bootstrap
forecasting
url https://jmmrc.uk.ac.ir/article_3342_4d3e055d4205988f60f801c7468e8b40.pdf
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AT annisaeharyati forecastingeducatedunemployedpeopleinindonesiausingthebootstraptechnique