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All Journal AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika
Lisa Octaviani
Universitas Ahmad Dahlan
Mathematics

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THE ANALYSIS OF ASSESSMENT ITEMS TEST OF MATH SUBJECT IN MIDTERM ON ODD SEMESTER OF XI IPS 2 CLASS STUDENTS AT SMA Lisa Octaviani; Anggit Prabowo
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 2: Februari 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i2.18816

Abstract

The test instrument for the odd midterm assessment questions in the XI grade of the social science class of mathematics subjects has not yet been analyzed for its characteristics. Therefore, this study aims to analyze the characteristics of midterm assessment items of the mathematic subject in State Senior High School (SMA Negeri) 1 Ngaglik. The research is a research with post facto with a quantitative descriptive approach with subjects, namely the instrument items for midterm assessment questions in the form of open questions as many as five questions. The research object is a twentieth grade in SMA Negeri 1 Ngaglik that consists of 32 students. An analyzing data used Microsoft excel on manually of validity, power difference difficulty index, and reliability. The result showed that: 1) midterm test instrument of mathematics subjects are categorized very high, which means the items are valid with a V-Aiken index value of 1 for each; 2) from 5 questions, the difficulty index obtained was one which was categorized as an easy question and four moderate questions; 3) from 5 questions, two questions have good power difference category, and three questions were categorized sufficient; 4) the reliability obtained was 0,501 which was categorized as medium.
Co-Authors Anggit Prabowo