Analisis Kualitas Soal Tes Tertulis Tingkat SMA Olimpiade Biologi Se-Riau Dan…

This research was conducted to analyze item quality of written test for Senior High School in Biology Olimpiad at Riau dan Kepulauan Riau 2018. This research was carried out in October – November 2018. This research is a descriptive research, the data analyzed by quantitative method composed by difficult level, distinguishing power, fungtion of distractor, validity and reliability item and se…