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R. A. Aqquilla

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#software testing Open access Sep 2026

Evaluating the Quality of a Physics Problem-Solving Ability Instrument on Sound Wave Material Using the Rasch Measurement Model

This study aims to analyze the psychometric characteristics of a physics problem-solving ability test instrument on sound wave material using the Rasch model. A descriptive quantitative method was employed, and data were analyzed using Minifacet software. The instrument consisted of eight essay items developed based on...

R. A. Aqquilla, Hera Novia, Nurdini · 0 citations

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