3. Validity Instrument According  to  Saifudin  Azwar,  research  instrument  validity
questions whether an instrument that will be used has a capability to  measure  something  to  be  measured  and  standard  minimum
validity coefficient is 0.3.
19
Based on the scale result of try out validity scale in English anxiety  for  40  students  in  1
st
year  students  of  SMP  Bhakti  Mulya
400  which  consists  of  30  items,  there  are 19  valid  items  and  11 invalid items.
The numbers of valid item are: 1, 3, 4, 7, 8, 10, 11, 13, 14, 15, 16, 19, 20, 23, 25, 26, 27, 28, and 29. The numbers of
invalid item are: 2, 5, 6, 9, 12, 17, 18, 21, 22, 24, and 30.
4. Reliability Instrument Reliability  defines  whether  an  instrument  can  measure
something to be measured constantly from time to time. Thus, the key  words  for  qualifying  requirements  are  consistency  or
unchanged.
20
To  measure  reliability  in  this  research,  the  writer  need measuring  tool,  and  measuring  tool  which  is  used  technique  of
Alpha  Cronbroach.  To  measure  the  reliability,  the  writer  used SPSS Statistical Product for Service Solution 16 are used.
G. Technique of Data Analysis
In analyzing the data, the writer used the correlation technique, by using: a.
The analysis technique of qualitative data Writer used inductive and deductive method it means that the
writer  presented  the  problems  specifically  then  make  general conclusion  or  versa  versus  these  concluded  from  some  general
theories.
19
Syaifudin Azwar, Penyusunan Skala Psikologi, Yogyakarta : Pustaka Pelajar, 2006 p.99-103
20
Syaifudin Azwar,.p.83.
b. The analysis technique of quantitative data
Arikunto  said  that  “to  count  the  correlation  we  used statistics”.  Statistical  technique  can  be  used  to  count  among  two  or
more variables.
21
Based on the statement above the writer used statistics method that is  using  SPSS  to count the correlation  between  students’  anxiety  and
English  achievement  in  learning  English  of  students  of  SMP  BHAKTI MULYA 400 Jakarta Selatan
As  Arikunto  said  “product  moment  correlation  used  to  decide correlation between two interval phenomena.”
22
Pearson’s product moment correlation as follows:
r
xy :
Coefficient Correlation N
: Number of Respondents ∑ XY
: Total Numbers of X multiplied by Y ∑ X
: Total Score of X ∑ Y
: Total Score of Y ∑ X
2
: Total Score of squares of X ∑ Y
2
: Total Score of squares of Y
21
Arikunto, Prosedur,.p.498
22
Ibid,.p.255
6
CHAPTER IV RESEARCH FINDING
A. Description of Data
As  the  writer  discussed  in  the  previous  chapter,  to  get  the  data  about students’ anxiety, firstly he did a research by giving a questionnaire to all first
year students which number are 109. Then they took 40 randomly as a sample. The questionnaire consists of four answers alternative.
Second, to get the data  about students’ anxiety in learning English, he took students’ scores from the document of final test UAS of second semester
of the first year of SMP BHAKTI MULYA 400 Jakarta Selatan. Finally,  after  the  writer  analyzed  both  data  to  see  the  correlation
between  students’  anxiety  in  learning  English  and  students’  learning achievement by applying the formula of Pearson’s product moment correlation.
B. The Finding 1. Students’ Anxiety scores
In  this  case,  students’  anxiety  in  learning  English  is  an independent  variable  variable  X.  The  following  table  describes  the
result of students’ anxiety.
1
As shown  on  the  table,  we  can  see  the  result  of questionnare  about  students’  anxiety  in  learning  English,  from 40
respondents are 4459 by applying SPSS program, it is showed that the
minimum  score  is 99;  the  maximum  score  is 139;  the  median  is 110,00; the mode is 115; and the mean is 111,48.
2. Students’ English scores
Students’ English learning achievement is as dependent variable variable Y. To know it, the writer took the students’ English score of
1
See appendix 5
first  grade  students  of  SMP  BHAKTI  MULYA  400  Jakarta  Selatan, from final test UAS. The data is described on the following table
From the table, we can see the total score from 40 respondents
are 2939 by  applying  SPSS  program,  it  is  showed  that  the  minimum
score is 46; the maximum score is 82; the median is 75,00; the mode is 80; and the mean is 73,48.
2
C. Data Analysis
Data  analysis  is  the  step  in  the  procedure  of  processing  data.  Data processing is the step to know the result of the research. To find out whether,
students’  anxiety  has  significant  correlation  with  their  English  learning achievement at the first year students of SMP BAKTI MULYA 400.
From the  calculation  of  statistic  by  applying  SPSS  program,  it  was known  that
r
xy
= - 0,657. Based  on  the  data  collected  above, the degree freedom df is 40.  In this paper the writer used  the degree of significance of
5. df  = N-2,  40-2=  38; α alpha  5 so, “r”  table  =  0,312. if the  writer compare  with  table  of “r”  values  at  the level of  significance, the  result  is -
0,657  0,312. According to the explanation about analysis of the result above, the  writer  can  interpret  that  there  is  negative  correlation  between students’
anxiety in learning English and students’ English learning achievement at first year students of SMP BAKTI MULYA 400.
D. The Test of Hypothesis
According  to Product  Pearson  Moment,  the  value  of correlation  is between 1 to -1. It means correlation between two variables are strength, but in
other  way,  the  value  near  to  0.  It  means  correlation  between  two  variables  is weak. Positive value shows one direction X up, then Y up, and negative value
shows the contrary X up, then Y down.
3
See Appendix 6 http:www.jonathansarwono.infokorelasikorelasi.html
. Retrieved on January, 11
th
2013.