(A+ Futsal) Authentic Assessment Instrument for Young Futsal Athletes: Are They Valid and Reliable?

Abstract

This research is a development research that aims to: 1) Develop an application-based Authentic Assessment instrument, 2) Conduct an expert judgement assessment, 3) Conduct a small-scale trial assessment. 4) Conduct validity tests and instrument reliability tests. The research steps taken include: 1) Initial product design, 2) Product manufacturing, 3) Revision, 4) Manufacture of trial products, 5) Small trials, 6) Revision of small trial products. The research was conducted in Yogyakarta. The research subjects at the expert judgement assessment stage are 9 experts consisting of 3 Material Experts (national and international), 3 Media Experts, and 3 professional league futsal coach practitioners. The subjects in the small-scale trial were 15 licensed youth futsal coaches who trained Porda DIY in 2022 representatives from 1 city, and 4 counties (3 coaches each). Instrument assessment is carried out through questionnaires. The assessment results from experts get the following grades: 1) The Three Material Experts gave an average final score of 4.62 with the excellent category, 2) The Three Media Experts gave an average final score of 4.30 with the excellent category, 3) The Three Practitioners gave an average final score of 4.62 with the excellent category, 4) The results of the assessment of a small group trial with the study subjects of 15 coaches after young people got a final score of 4.58 with an excellent category, 5) The result of data for normality test indicates the average value of 0,095 (>0,05), so that the data is stated normal, 6) The Validity Test results with intraclass correlation coefficient (ICC) analysis on four aspects get an average value of 0,739 so that they are declared valid and the Reliability Test results achieve average value of 0.738 so that they are declared Reliable. On this basis, the instrument was declared ready for trial in large groups.