Field Trials of Discrepancy Evaluation Application Based on Tat Twam Asi-TOPSIS

Field trials are very important to do to determine the effectiveness of an application that is applied in the field. This study aimed to show the percentage of effectiveness level of the Tat Twam Asi-TOPSIS-based Discrepancy Evaluation Application through field trials. This study approach was the development research by a development model referring to Borg & Gall. The study focus was only on field trials and revisions. The location of this study was carried out at several IT vocational schools in Bali. The subjects involved in the field trials were 54 respondents. Data collection tool in the form of a questionnaire consisting of 14 questions. The technique used to analyze the study data was descriptive quantitative, by comparing the field trials results with the effectiveness standard which refers to a scale of eleven. The study results showed that the average percentage of the effectiveness level of the evaluation application was 87.487, so it was categorized as very good. The impact of the study results on the fields of computer science and education is to raise awareness of the importance of field trials being conducted to determine the effectiveness of an evaluation application.