The Effect of Numbered Head Together (NHT) Cooperative Learning Model on Students' Leadership Attitudes in the Big Ball Game at SMA Negeri 1 Cilamaya Class XI

This study was conducted to determine the effect of the numbered head together (NHT) cooperative learning model on student leadership attitudes in the big ball game at SMA Negeri 1 Cilamaya. This research is an experimental study to find out whether the numbered head togheter (NHT) cooperative learning model has an effect on students' leadership attitudes in the big ball game. The number of samples was 34 students of XI MIPA 6 who were taken by purposive sampling technique where the sample criteria were based on the class that was willing to be given treatment. The data of this research was carried out with a one group pretest-posttest design using a student leadership attitude questionnaire using a Likert scale which was distributed at the beginning and end of the meeting. The results obtained through the normality test of the data with the results stating that the pretest data was 0.095 > 0.05 and the posttest 0.107 > 0.05. 0.830 > from 0.05 that the pretest-posttest data stated that the data was homogeneous and the t-test calculation obtained a sig. (2-tailed) value of 0.000 <0.05 indicating a significant difference between the results before and after the treatment was given. It can be concluded from the results of the research conducted that it can be stated that there is an influence of the numbered head together (NHT) type of cooperative learning model on students' leadership attitudes in the big ball game at SMA Negeri 1 Cilamaya.