Development of the Chop Instrument in Table Tennis

Autor: Suhermon Suhermon, Arisman Arisman, Ferri Hendryanto, Siska Siska, Tofikin Tofikin, Debby Indah
Jazyk: English<br />Indonesian
Rok vydání: 2023
Předmět:
Zdroj: Physical Activity Journal, Vol 5, Iss 1, Pp 37-46 (2023)
Druh dokumentu: article
ISSN: 2686-5793
2686-5807
DOI: 10.20884/1.paju.2023.5.1.9697
Popis: This research aims to construct a chop meter for table tennis. This research method is research and development (R&D). The population and sample in this study were 20 PTM Pasir Pengaraian table tennis athletes. The research was carried out by giving a questionnaire to 2 media experts and two material experts to examine the instrument's reliability. The Criteria Test uses the results of the jury's assessment in assessment matrix form to find the validity of the test. This study involved the first and second test samples of 20 Pasir Pengaraian PTM athletes, using data collection methods with questionnaires and tests. The study results were obtained from material experts 87.70% and 94% (very appropriate) and media experts 91% and 89.80% (decent). The result of validity is 0.91, and reliability is 0.87. The number indicates that validity and reliability are proper based on the Kirkendall category.
Databáze: Directory of Open Access Journals