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PERBANDINGAN HASIL BELAJAR MATEMATIKA MODEL STAD BERBANTUAN DESMOS: STUDI KUASI-EKSPERIMEN Hartoyo Ramsan; Khairani Khairani; Ahmad Fauzan; Padma Mike Putri M
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol. 9 No. 5 (2026): October (2026)
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/v14bx257

Abstract

Abstract: This study aimed to analyze differences in mathematics learning outcomes between students taught using the Student Teams Achievement Division (STAD) cooperative learning model supported by Desmos and students taught through conventional instruction on matrices. The study employed a quantitative approach with a quasi-experimental method and a nonequivalent posttest-only control group design. The sample consisted of 33 students in the experimental class and 34 students in the control class. Data were collected through six quizzes administered to the experimental class and a final test comprising five essay questions administered to both classes. Data were analyzed using descriptive statistics and the Mann-Whitney test with Minitab. The experimental class’s average quiz score increased from 56.97 to 84.85. Its mean final-test score was 83.18, higher than the control class’s mean of 73.47. The Mann-Whitney test yielded a P-value of 0.015, indicating a statistically significant difference in mathematics learning outcomes between the two classes. The results showed that the experimental class achieved a higher mean learning outcome than the control class. Keyword: mathematics learning outcomes; STAD; Desmos; matrices; quasi-experiment.   Abstrak: Penelitian ini bertujuan menganalisis perbedaan hasil belajar matematika antara peserta didik yang mengikuti pembelajaran menggunakan model kooperatif tipe Student Teams Achievement Division (STAD) berbantuan Desmos dan peserta didik yang mengikuti pembelajaran konvensional pada materi Matriks. Penelitian menggunakan pendekatan kuantitatif dengan metode kuasi-eksperimen dan desain nonequivalent posttest-only control group. Sampel penelitian terdiri atas 33 peserta didik pada kelas eksperimen dan 34 peserta didik pada kelas kontrol. Data dikumpulkan melalui enam kali kuis pada kelas eksperimen dan tes akhir berbentuk lima soal uraian pada kedua kelas. Analisis data dilakukan menggunakan statistik deskriptif dan uji Mann-Whitney dengan bantuan Minitab. Rata-rata nilai kuis kelas eksperimen meningkat dari 56,97 menjadi 84,85. Rata-rata nilai tes akhir kelas eksperimen sebesar 83,18, lebih tinggi daripada kelas kontrol sebesar 73,47. Uji Mann-Whitney menghasilkan P-value sebesar 0,015, yang menunjukkan adanya perbedaan hasil belajar matematika yang signifikan secara statistik antara kedua kelas. Hasil penelitian menunjukkan bahwa kelas eksperimen memperoleh rata-rata hasil belajar lebih tinggi daripada kelas kontrol. Kata kunci: hasil belajar matematika; STAD; Desmos; matriks; kuasi-eksperimen.