Penggunaan Media Sosial Dan Lingkungan Sosial Dampaknya Terhadap Prestasi Belajar Pada Mata Pelajaran Ekonomi Kelas X Di Smk Sudirman 1 Wonogiri

This study aims to: (1) find out whether there is an influence of social media on learning achievement in class X students at SMK Sudirman 1 Wonogiri, (2) find out whether there is an influence of social environment on learning achievement in class X students at SMK Sudirman 1 Wonogiri, ( 3) find out whether there is an influence of social media and social environment on learning achievement in class X students at SMK Sudirman 1 Wonogiri. The type of research used is descriptive quantitative. The population in this study were all students of class X SMK Sudirman 1 Wonogiri totaling 200 students with a sample of 133 students taken by proportional random sampling technique. The data collection technique uses a questionnaire method that has been tested with validity and reliability tests. The data analysis technique used is multiple linear regression analysis, t test, F test, coefficient of determination, and relative and effective contribution. The results of the data analysis obtained the linear equation Y = 56.945 + 0.230X1 + 0.455X2. The conclusions that can be drawn from this research are: 1) there is a positive influence between social media on learning achievement. This is evident from the results of the t-test which obtained tcount > ttable, namely 2.622 > 1.978 (α = 5%) and a significance value of ttable which is 7.356 > 1.978 (α = 5%) and a significance value of Ftable, namely 60.668 > 3.066 at a significance level of 5%. 4) the X1 variable gave a relative contribution of 21.5% and an effective contribution of 78.5%, the X2 variable gave a relative contribution of 10.4% and an effective contribution of 37.9%. The results of the calculation of R2 obtained 0.483, meaning that 48.3% of student achievement is influenced by social media and the social environment, the remaining 51.7% is influenced by other variables not examined in this study