PENGARUH PENGUASAAN VEKTOR TERHADAP HASIL BELAJAR FISIKA MATERI POKOK GAYA DI KELAS XI SMA NEGERI 1 SIPIROK

Abstract

The aim of this research was to describe whether there was any significant influence of vector mastery and physic achievement in force subject at the eleventh grade students of SMA Negeri1Sipirok. The method of this research was descriptive and coorrelational. By using random sampling technique, the writer took 39 students from 120 students. Test was used to collect the data. Based on descriptive analysis, average of vector mastery was 67.5, it was categorized “enough” and the average of force subject was 76.1, it was categorized “good”. Based statistic inferential analysis by using r produc moment and t_test   formula to test hypothesis, it could be gotten r_count = 0.609 and r_table = 0.316 at error level 5%. It could be seen r_count was greater than _rtable (0.609>0.316). This score was compared with t_test   formula,it could be gotten t_count = 4.668 and t_table = 1.686 at error level 5%. It could be seen t_count was greater than t_table (4.668 >1.686). It means alternative hypothesis was accepted. In the other words, there was any significant influence of vector mastery and physic achievement in force subject at the eleventh grade students of SMA Negeri1 Sipirok.