Pengembangan Instrumen Pengukur Pengetahuan Sumber Daya Air Bagi Siswa SMA/MA

Linda Linda, Febrianawati Yusup
2020 Journal of Biology Learning  
This study aims to develop valid research instruments and can be used to measure the knowledge of high school students as equals about water resources. The stages in the development of the instrument carried out were the development of a collection of question items, validation of a collection of question items to school namely to the biology teacher and to the biology lecturer, taking opinion experts, testing the validated instrument, administering the instrument, and calculating the validity
more » ... nd reliability of the instrument. This instrument contains statements to measure knowledge about water resources. The instrument validation phase was handed over to one biology teacher, and two biology education lecturers. The trial of this instrument was conducted on 26 high school students equivalent. The results of this trial indicate that out of the fifteen item items only six items are suitable that can be used to measure the knowledge of high school students regarding water resources. The six question items consist of true and incorrect item items. Cronbach's alpha coefficient is -0.65. According to these findings, it can be concluded that the instrument is invalid and cannot be used to measure students' knowledge of water resources.
doi:10.32585/.v2i1.563 fatcat:sbhiha7wzre63bi5zyxmgxbmdq