Analysis Of The Validity And Reliability Of Higher-Order Thinking Skill Test Of Physics Duden Saepuzaman1,2,a), Edi Istiyono2, Haryanto2
1) Department of Physics Education, Universitas Pendidikan Indonesia, Indonesia
2) Educational Research and Evaluation, Universitas Negeri Yogyakarta, Indonesia
Abstract
HOTS is one part of the skills that need to be developed in the 21st Century. HOTS achievement as a result of learning is done through assessment. Assessment can describe the actual ability of students if using a valid and reliable instrument. This study aimed to analyze the validity and reliability of the HOTS physics test instrument construct. This research is quantitative. The data used in this study were student teacher responses to the HOTS Physics test instrument. The test instrument is Two-Tier Multiple Choice (TTMC) with a polytomous score of 4 assessment categories. The research subjects were 264 students. Confirmatory Factor Analysis (CFA) was used to analyze the data. The results showed that each item used had good construct validity. It means that the items developed are valid in measuring HOTS. The construct reliability of this test instrument belongs to the accepted category, which means it has good consistency and stability.