The Data Analysis Techniques

31 b Null Hypothesis H o : there is no significant correlation between X variable parents’ involvement and Y variable students’ English learning achievement Some assumptions are as follows: a If the result of calculation r xy is smaller than r t r table, r xy ≤ r t ; so the null hypothesis H o is accepted H a is rejected. b If the result of calculation r xy is bigger than r t t table, r xy ≥ r t ; so the null hypothesis H o is rejected H a is accepted. 32 32

CHAPTER IV RESEARCH FINDINGS AND DISCUSSIONS

A. Findings

1. The Description of the Data

Since it has been discussed in the previous chapter, the study used correlational study for investigating the case whether there is any significant relationship between parents’ involvement and student’s English learning achievement or not. To figure out and get the data of the study, the writer adapted the indicator of parents’ involvement questionnaire that is designed by Schute et. al. The indicators are formulated into 35 items of question which is reduced into 25 items as a result of validity and reliability of the questionnaire. Further, the researcher used the score in the report book of eighth grade student’s English learning achievement in the second semester of academic year 2014-2015. Additionally, the researcher conducted the research using questionnaire in 8-C in which consists of 35 students. Before the researcher did the research, she did the validity and reliability of questionnaire in 8-A. Then, the writer analyzed the data using Pearson Product Moment formula to know the relationship between variable X and Y.

a. The Data of Parents’ Involvement and Student’s English Learning

Achievement The statistical calculation of 35 parents’ involvement and student’s English learning achievement were calculated. The total parents’ involvement score is 2205 see appendix 3 and student’s English learning achievement gets the total score 2553 see appendix 3. The descriptive result of parents’ involvement and student’s English learning achievement score can be seen as follow: 33 1 The Highest Scores: a Parents’ Involvement : 80 b Student’s English Learning Achievement : 93 2 The Lowest Scores: a Parents’ Involvement : 48 b Student’s English Learning Achievement : 56 Furthermore, the mean score of parents’ involvement score is 63.0 with the standard deviation is 9.729. Meanwhile the mean score of student’s English learning achievement is 72.94 with 10.530 as its standard deviation. By using SPSS 20, the writer got the summary as follows: Table. 4.1 The Statistical Score of Parents’ Involvement X and Student’s English Learning Achievement Y Parameter X Y Minimum Score 48 56 Maximum Score 80 93 Std Deviation 9.729 10.530 Mean 63.00 72.94 Median 64.00 74.00 Mode 73 69 Sum 2205 2553

b. The Relationship between Parents’ Involvement and Student’s

English Learning Achievement To see how significance is the relationship between parents’ involvement and student’s English learning achievement, the researcher calculated it through Pearson Product moment formula. Before calculating the data, the descriptive score below are the results of X and Y scores: N = 35 ∑X = 2205 ∑Y = 2553