Development of the Chop Instrument in Table Tennis

Abstract

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.

Keywords

• development
• instruments
• chop technique
• table tennis