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Analisis Pengaruh Kemampuan Berpikir Kritis Terhadap Pemahaman Konsep Gelombang Elektromagnetik Mahasiswa Pendidikan Fisika Anggi Diana Pramudita; Elsa Rahmawati; Lya Himmatul Ilmi; Shofira Amatullah; Zepyra Damayanti; Sudarti .; Subiki .
Jurnal Ilmiah Wahana Pendidikan Vol 9 No 14 (2023): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.8170616

Abstract

The aim of this study was to examine the influence of critical thinking abilities on the understanding of electromagnetic wave concepts among physics education students. To assess the impact of students' critical thinking abilities on their understanding of the subject matter, data was collected through the use of questionnaires. A sample of 30 physics education students participated in the study by answering questions related to their understanding of wave concept. The collected data was then analyzed using distribution tests, normal distribution tests (normalization tests), and simple linear regression. The results of the analysis indicated normality in the distribution test. X1 yielded a value of 0.404 > 0.05, indicating that the data for variable X1 followed a normal distribution. Similarly, Y1 yielded a value of 0.453 > 0.05, indicating that variable Y1 also exhibited a normal distribution. Furthermore, the results of the linearity test showed a significance value (sig.) for the linearity deviation of 0.088 > 0.05. Based on these results, it can be concluded that there is a significant linear relationship between the critical thinking skills variable (X) and the concept comprehension variable (Y). The simple linear regression test revealed a correlation (R) value of 0.723 between critical thinking abilities and the understanding of electromagnetic wave concepts. This correlation value indicates a positive relationship between the two variables. The ANOVA test demonstrated a significance level of 0.000 < 0.05, with an F value of 25.155 > F table 4.26. This implies that the regression model can be used to predict the variable of understanding wave concept material, suggesting a simultaneous influence between the critical thinking skills variable (X) and the concept comprehension variable (Y) in the wave material. In conclusion, this study sought to examine the impact of critical thinking abilities on the understanding of electromagnetic wave concepts among physics education students. The results indicate a significant and positive relationship between these variables, thereby providing insights into the importance of critical thinking in enhancing concept comprehension.
KAJIAN KONSEP FLUIDA DALAM SISTEM IRIGASI DI LAHAN PERTANIAN Angelita, Tiara; Shofira Amatullah; Nurul Yunda Nanik Purwanti; Niken Noviana Mahmudyah; Netty Berliana Herman; Firdha Kusuma Ayu Anggraeni; Kendid Mahmudi
Jurnal Agritechno Jurnal Agritechno Vol. 17, Nomor 1, April 2024
Publisher : Depertemen Teknologi Pertanian Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70124/at.v17i1.1325

Abstract

Penelitian ini bertujuan untuk membuktikan adanya konsep fluida pada sistem irigasi yang digunakan pada lahan pertanian. Jenis penelitian ini menggunakan penelitian non-eksperimental dengan metode kualitatif berupa tinjauan pustaka. Penelitian dilakukan dengan mengembangkan informasi yang diperoleh dari artikel-artikel sebelumnya. Data yang digunakan dalam penelitian ini menggunakan data sekunder yang berasal dari artikel-artikel yang diterbitkan atau diterbitkan dalam 10 tahun terakhir. Hasil penelitian menunjukkan bahwa pada beberapa artikel mengenai sistem irigasi pada lahan pertanian terdapat konsep fluida dalam prosesnya. Berdasarkan hasil dan pembahasan disimpulkan bahwa dalam sistem irigasi pada lahan pertanian terdapat prinsip dinamika fluida yang menjelaskan bahwa jumlah unsur hara yang masuk ke dalam sistem harus sama dengan jumlah unsur hara yang didistribusikan ke setiap tanaman, yaitu disebut Hukum Kontinuitas. Hasil penelitian ini penting karena membuktikan adanya konsep fluida pada sistem irigasi yang digunakan pada lahan pertanian.