Analisis Kesulitan Matematik Siswa SMP pada Materi Statistika
Dara Kartika Dewi, Siti Sarah Khodijah, Luvy Sylviana Zanthy
Abstract
Abstract This research aim to analyzing student’s difficulty in solving statistic problem. This research using qualitative method with qualitative approach. Population in this research is whole student junior Highschool at Kabupaten Bandung Barat with using samples 24 student SMP Cendikia Cililin. Data collection technique using documentation method are student test result based on question instrument in main course of statistic which contain indicator of competence achievement; 1) Determine median value of even number; 2) Determine average from a data; 3) Determine median value of odd number; 4) Analyzing data; 5) Determine modus value from some data. Based on research result and discussion, student difficulties in solving problem are on the indicator determines average values of data with percentage of eror 83% which is in the high category. The causative factor is the student can not understanding the basic concept of statistic. To communite problem by modeling mathematics, how to manipulated statistic, and collect conclution.