Skripsi
ANALISIS KUALITAS BUTIR SOAL BUATAN MAHASISWA PENDIDIKAN FISIKA MATERI USAHA DAN ENERGI
This study aims to analyze the quality of questions made by physics education students on the material of work and energy. This study uses a quantitative descriptive method by analyzing the validity, reliability, level of difficulty, and discriminatory power of questions using the Rasch model with the help of Winsteps software. Data were obtained from a multiple-choice test of 16 questions that were tested on 159 students of SMA Negeri 1 Tanjung Batu. The results showed that 56.25% of the questions met the fit criteria and 43.75% of the questions were misfit. The item reliability value of 0.95 indicates a very good category, while the respondent reliability value of 0.46 is in the low category. The level of difficulty of the questions varies from very easy to very difficult, with a distribution of 31.25% very easy, 18.75% easy, 25% difficult, and 25% very difficult. The discriminatory power analysis shows 45.91% of students with high abilities and 54.09% with low abilities. This study is expected to contribute to improving the ability of prospective teachers in designing quality questions. Keywords: Item Analysis, Rasch Model, and Work and Energy
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