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Journal : Jambura Physics Journal

PENGEMBANGAN TES DIAGNOSTIK UNTUK MENGIDENTIFIKASI PEMAHAMAN KONSEP SISWA SMA PADA POKOK BAHASAN GELOMBANG BUNYI Unggul Wahyono; I Made Hermanto; Nurhayati Nurhayati; Lukman Samatowa; Wahyu Muzizat Mohamad; Ni Luh Sri Maharani
Jambura Physics Journal Vol 5, No 1 (2023): April 2023
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jpj.v5i1.19294

Abstract

This study aims to develop a diagnostic test for understanding the concept of sound waves and to test the validity and reliability of the test. The research method used is development research with reference to the ADDIE model (Analyzing, Designing, Developing, Implementing, Evaluating). This research was conducted at a senior high school in the city of Bandung involving 30 students as respondents. The stages of developing a diagnostic test include literature study, needs analysis, formulating competencies and indicators, developing test items, expert validation, test trials, reliability analysis, ease of analysis, discriminating power analysis, and item selection. The validity of the diagnostic test for understanding the concept of sound waves was tested using several techniques, such as content validation and construct validation. While the reliability of the diagnostic test was tested using the K-R.20 calculation. The results showed that the developed diagnostic test for understanding the concept of sound waves had good validity and reliability. This test can be used to measure students' understanding of the concept of sound waves and to identify difficulties experienced by students in understanding the concept.
Co-Authors Abd. Syukur, Muh. Syarif S. Abd. Syukur, Muh. Syarif. S Afadil Agustina Tina Alfito, Alfito Al’afani, Fatwa Amelia, Nurafni Amiruddin Kade Amiruddin, Nurfianti Arif Arif Armaeni Armaeni, Armaeni Atira Atira Azizah S. Pairunan Badjeber, Rafiq Damayanti, Andini Rizki Darsikin Darsikin Dayana, Nur Faiqah Delthawati Isti Ratnaningtyas Dienyati, Nur Husnul Erniati Erniati Fadil, Moh Faradina, Arini Fatwa Al’afani Fikri Fikri Fittri Yani Gagese, Nining Gustina Gustina Habibie Habibie Haeruddin Haeruddin Haeruddin Hajira Hajira, Hajira Hardi, Amalia Hariawan, Hariawan Hasnawiyah, Hasnawiyah I Komang Werdhiana I Komang Werdiana I Made Hermanto I Wayan Darmadi Ielda Paramita Istiqomah, Puput Jamaludin M Sakung Julianti Julianti, Julianti Jumria Jumria Jusman Mansyur Kamaluddin Kamaluddin Ketut Alit Adi Untara Kevin Moris Saripah Khuzaimah, Andi Ulfah Laratu, Indah Nurhidayanti Laratu, Wahyuni Latifah, Novitia Lukman Samatowa M.Djafar, Supriady Mardiansa, Rizky Marungkil Pasaribu Miftah Miftah, Miftah Moh Syarif Muh Syarif S Abd Syukur MUHAMMAD ALI Muhammad Jarnawi Muslimin Muslimin Ni Luh Sri Maharani Novitia Latifah Nur Fahra Agustam Nuraisa, Nuraisa Nurasyah Dewi Napitupulu Nurhayati Nurhayati Nurjannah Nursupiamin Nursupiamin, Nursupiamin Paulus Hengky Abram Puspita, Julita Putriyanti Putriyanti Putriyanti, Putriyanti R. Sapto Hendri Boedi Soesatyo Ratnaningtyas, Delthawati Isti Rauf, Darma Kharisma Riswan Riswan Rizki Ilmianih Roslina Roslina, Roslina Rosyid, Harun Nur Rudi Santoso, Rudi Sahrul Saehana Samara, Daud Selviani, Tri Novi Widya Selvianur, Selvianur Suprianton, Suprianton Supriyatman, Supriyatman Sutji Rochaminah Sutrisno, Muh. Syamsu Syamsu Syamsuriwal, Syamsuriwal Toto, Norma Tri Novi Widya Selviani Wahyu Muzizat Mohamad Wanasita, Wanda Wancenowati, Wancenowati Weni Anggraeni Wildan Hasyim Amin, Wildan Hasyim Winda Winda Wiwik Widyawati, Wiwik Wurwiarwin Wurwiarwin Yanto M, I Wayan Roby Yusuf Kendek Yusuf Kendek