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The Effect Of English Vocabulary Application On The Students’ Vocabulary Mastery At The Eighth Grade Of MTs Hifzhil Qur’an Medan
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Institusion
Universitas Islam Negeri Sumatera Utara Medan
Author
Ritonga, Lailatussifa
Subject
425 English grammar 
Datestamp
2021-01-19 13:50:41 
Abstract :
The objective of this study is to find out whether or not there is significant effect of English Vocabulary application on the students? vocabulary mastery at the eighth grade of MTs Hifzhil Qur?an Medan. This research is a quantitative research with quasi-experimental design. It was carried out in the eighth grade of MTs Hifzhil Qur?an Medan under academic year 2019/2020. The total number of population was 235 students and the researcher took 25 students for experimental class and 25 students for controlled class which means 50 students as total of the sample. In collecting the data, the researcher used tests in the form of multiple choices as the instrument. The tests were pre-test which was given before the treatment and post-test which was given after the treatment. Then, the data obtained were analyzed by using t-test in SPSS V.25 with 5% (0.05) significance level. Further, the researcher found that the mean score of post-test in experimental class was higher than controlled class (79.60 > 72.20). The t-test result also presents that t0 (2.422) was higher than the ttable in the significance level 5% (0.05) with the degree of freedom 50 is 2.00856. Therefore, the t0 > ttable generated that H0 (null hypothesis) was rejected and Ha (alternative hypothesis) was accepted. The calculation of the effect size was 0.78 which in the range of effect criteria included to moderate effect. Thus, English Vocabulary application has significant effect on the students? vocabulary mastery at the eighth grade of MTs Hifzhil Qur?an Medan. 
Institution Info

Universitas Islam Negeri Sumatera Utara Medan