Pengaruh Disposisi Matematis dan Rasa Percaya Diri Terhadap Kemampuan Pemahaman Konsep Matematika (Survey pada SMP Negeri di Kabupaten Bogor)

Abstract

The purpose of this research is to find out. (1) The effects of mathematical disposition and self-confidence jointly towards on the ability to understand of mathematical concepts of junior high school students in Bogor Regency. (2). The effect of mathematical disposition towards on the ability to understand mathematical concepts of junior high school students in Bogor Regency. (3). The effect of self-confidence towards on the ability to understand mathematical concepts of junior high school students in Bogor Regency. The research methode used is a survey in this study ia a quantitative method with a multiple linier regression survey approach. The sample in this study was 86 students using proportion sampling technique. Futhermore, The data analysis technique used was multiple linier regression analysis technique. The results of the study show: 1) There are significant effects of mathematical disposition and self-confidence jointly towards on the ability to understand mathematical concepts of junior high school students in Bogor Regency. This is evidenced by the acquisition of the value of Sig = 0.000 < 0.05 and Fcount = 22.479. 2). There is a significant effect of mathematical disposition towards on the ability to understand mathematical concepts. This is evidenced by the acquisition of the value of Sig = 0.000 < 0.05 and tcount = 5.098. 3). There is a significant effect of self-confidence towards on the ability to understand mathematical concepts of junior high school students in Bogor Regency. This is evidenced by the acquisition of the value of Sig = 0.005 < 0.05 and tcount = 4.418.