Content validity of quality test instrument used for the user interface design of THK-ANEKA-based countenance evaluation application

Abstract

The quality of the user interface design determines the success of the functionality of an application greatly. Therefore, the user interface design needs to be tested using a valid set of test instruments to obtain good quality. These valid instruments are obtained by performing instrument content validity. Considering that, this research intended to determine the content validity of test instrument that used to test the quality of user interface design the Countenance evaluation application based on the basic concept of Accountability, Nationalism, Public Ethics, Anti-Corruption (ANEKA) and Tri Hita Karana (THK). This research used an instrument development approach. Subjects that were involved in testing the validity of instrument content were two experts, consisting of an education evaluation expert and an informatics expert. The tool was used in data collection was a questionnaire consisting of 20 items related to the quality of the user interface design. The results showed the validity of the contents of the instruments was in the good category with a validity value of 0.75.