Efeler Turkey Men's Volleyball League 2018-2019 season in the league matches team involved in unsupervised effect of variable data and technical achievement

The main purpose of the study, 2018-2019 Efeler Turkey Volleyball Federation League volleyball team to analyze and compare the effectiveness of situational winning and losing teams. The secondary aim of the study is to determine which volleyball skills of the teams differ. Statistical analysis of the 132 matches played in teams' competitions such as Efeler in the 2018-209 season was performed by using the Volley Professional 4.0 statistics program, which is the volleyball statistics program. Age of the team, height, body weight, height and block height values such as attack Turkey Volleyball Federation (TVF) was obtained from the official website. The values of age, height, body weight, attack and block height have been averaged in '' Microsoft Excel '' program and graphed. 'In Vol Data Volley Professional 4.0' ', averages of the teams for each variable were found by using the data in the competition analysis reports generated with the values obtained at the time of the competition. Ear Spearman's rho 'test was used in SS' SPSS 22 'program to find out the success and their relationship with each other. The margin of error was accepted as p <0.05 and p <0.01. As a result of the study, a high level (r =, 836 **) correlation was found between achievement and average cuff error per match among the 13 variables whose relationship was observed with success. In addition, there was a high level of correlation between success and average number of blocks per match (r =, 819 **). Keywords: Volleyball, Competition Analysis