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All Journal Griya Journal of Mathematics Education and Application
Khairil Basri
Universitas Mataram
Education Mathematics

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Analisis Butir Soal Ulangan Semester Ganjil Mata Pelajaran Matematika Kelas VIII SMP Khairil Basri; Baidowi Baidowi; Junaidi Junaidi; Muhammad Turmuzi
Griya Journal of Mathematics Education and Application Vol. 1 No. 4 (2021): Desember 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i4.107

Abstract

This study aims to know the quality of Grain Analysis of Odd Semester Test Questions Of Mathematics Subjects Grade VIII at State Junior High School 1 Kediri In The Academic Year 2018/2019 which is reviewed in terms of Validity, Reliability, Difficulty Level, Differentiating Power, and Effectiveness of Phishing. This is a descriptive research. The result of this research shows that: in terms of Validity, the amount of valid questions up to 14 points of the question (70%) and invalid question are up to 6 points of question (30%); in terms of Reliability, including questions that have high reliability is with a coefficient 0.79; in terms of Difficulty Level, the number of questions that are include in the difficult categorythere are 2 points (10%), which belongs to the moderate category there are 17 items (85%), and include in easy category there is 1 item(5%); in terms of Differentiating power, the number of problems categorized as very bad as 1 item (5%), bad category as much as 1 item (5%), categorized enough as many as 9 points (45%), good category as much as 6 items (30%) and very high category 3 items (15%); reviewed in terms of Effectiveness of phishing, there are 15 points of question (75%) with excellent outwits, 5 points of question (25%) with a good phishing, 0 point problem (0%) with a less bad phishing and with a bad phishing 0 point problem (0%).
Co-Authors Baidowi Baidowi Junaidi Junaidi Muhammad Turmuzi