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Journal : Journal of Instructional Development Research

Pengaruh Kemandirian Belajar terhadap Kemampuan Pemecahan Masalah Matematis Tri Mutia Salsabila; Leonard Leonard; Novita Cahyo Puteri
Journal of Instructional Development Research Vol. 3 No. 1 (2023): Journal of Instructional Development Research
Publisher : EduResearch Mitra Inovasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61193/jidr.v3i1.34

Abstract

This study aims to determine the effect of learning independence on mathematical problem solving abilities. The sample used in this study was 238 students with random sampling techniques from grade VIII students in the even semester at SMP Negeri 1 Depok and MTs Al Hidayah C.A Depok. The method used in this study is the survey method, data collection is carried out by distributing tests for variables of mathematical problem solving ability and questionnaires for variables of learning independence. Based on hypothesis testing and data analysis, it can be concluded that there is a significant positive influence between learning independence (X) and mathematical problem solving ability (Y). This is evidenced by Fcalculate > Ftable, which is 50.55 > 3.8812. With a determinant coefficient of learning independence on mathematical problem solving ability of 17.64% and 82.36%, the rest is influenced by other variables.
Pengaruh Kecemasan Matematika terhadap Kemampuan Penalaran Matematika Peserta Didik Nadia Lisbeth Napitupulu; Amanda Mevianti; Leonard Leonard
Journal of Instructional Development Research Vol. 3 No. 1 (2023): Journal of Instructional Development Research
Publisher : EduResearch Mitra Inovasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61193/jidr.v3i1.35

Abstract

This study aims to find out about the effect of mathematical anxiety on mathematical reasoning ability. The research method used for this research is quantitative survey research at SMKN 15 Bekasi City and SMK Global Teknologi for the 2021/2022 academic year. The sample used was 100 students consisting of class X with data collection techniques using simple random sampling. Data collection was carried out using questionnaire dissemination and question tests. This research was conducted in April - August 2022. The results revealed that based on the test obtained Fcalculate = 10.6107 and Ftabel = 3.94 with a significant level of ∝ = 0.05. Because Fcalculate > Ftable, H0 is rejected which means that there is an influence between mathematical anxiety and mathematical reasoning ability.