Abstrak
ABSTRACT Rizki Fitria, 2315.114. THE CORRELATION BETWEEN READING HABIT AND STUDENTS’ VOCABULARY MASTERY AT XII GRADE IN SMAN 5 BUKITTINGGI. A thesis, State Islamic Institute Bukittinggi, 2020 This research was due to some problems such as some of the students had a habit of reading English book and some did not. The vocabulary of the some students was not good. Some of them only read English reading material in the class, moreover in just English subject class. The purpose of this research was to find out the significant correlation between reading habit and students’ vocabulary mastery, to find out the correlation direction between reading habit and students’ vocabulary mastery, and to find out the magnitude correlation between reading habit and students’ vocabulary mastery. The researcher used quantitative approach. The design of this research was correlational because it had the purpose to find out the correlation between reading habit and students’ vocabulary mastery. The population was 12th Social Students in SMAN 5 Bukittinggi which was 154 students that were the total of the social students in the XII in SMAN 5 Bukittinggi. 25% of the students were chosen in every class as the sample. The total sample was 38 students. The researcher used cluster random sampling as a technique in taking sample. The instruments that were used in this research were test and questionnaire. Based on the finding, it was found that there was a significance correlation between reading habit and students’ vocabulary mastery since r-measured bigger than the r-table (0,801> 0,3202). There was positive correlation between reading habit and vocabulary mastery. In other word, if the reading habit improves the students’ vocabulary mastery would be improved too. Correlation between reading habit and vocabulary mastery has high correlation because 0,801 was between 0,71-0,90 which means it has high correlation