N = Number of Cases
Criteria: Rejected H
a
when r
xy
tt Accepted ha when r
xy
tt
H. Hypothesis
The hypothesis of this research can be stated as follow: 1. If the result of calculation r
xy
is higher than r
t
, r
xy
r
t
. So, the null hypothesis Ho is rejected and alternative hypothesis Ha is accepted.
It means there is a significance correlation between variable X and variable Y.
2. If the result of calculation r
xy
is lower then r
t
, r
xy
r
t
, so, the null hypothesis Ho is accepted and alternative hypothesis Ha is rejected.
It means that there is no significance correlation between variable X
and variable Y.
CHAPTER IV RESEARCH FINDINGS AND DISCUSSIONS
This chapter presents and discusses the findings of the research based on the data gathered during the investigation. In line with the research problems, it
consists research finding as follows: 1 data of students’ IQ score, 2 data of of students’ English achievement, 3 data of correlation between students’ English
achievement and their IQ score. And also presents the interpretation of the data.
A. Description of Data
After conducting the research, the writer obtained two kinds of data; the students’ IQ score and the students’ English score.
a. Students’ IQ Score at Second Year of SMA Negeri V Depok.
The IQ test held by Senior High Score V in Depok was taken from Bina Potensi Mandiri Biro Konsultasi Psikologi which is located at Jl. Ciburial II
no. 18 Bogor West Java. There are 3 psychological aspects measured in IQ test, those are: intelligence, personality and work ethic. Talent in technique,
math and science, language, and social science are also included in IQ test. Besides, the ability in verbal, numerical, language and social science is also
a part of it. Here are the result of students’ IQ score altogether.
Table 4.1 Second Year of SMA Negeri V Depok and Their IQ Score
N Students’ IQ Score
N Students’ IQ Score
1 2
3 4
5 6
127 106
112 127
121 124
41 42
43 44
45 46
112 107
103 116
118 123
Continue to the next page 30