3.3 Research Procedure
The procedures of the research was as follows:
1. Determining the Population and Selecting the Samples
The  population  of  this  research  was  the  first  grade  students  of  SMA Kartikatama Metro in the 20122013 learning  year. The sample class was
selected using purposive sampling. It means the sample class was selected based on the purpose of the study. It was two classes as the sample which
had the same characteristics. To determine the class was the sample class, the writer took
the data of students’ score at the first semester of the first grade in the 20122013 learning year.
2. Selecting Listening Test
In selecting the listening test, the writer took a look at the syllabus used by the  teacher  of  the  sample  class.  Any  material  being  taught  which  was
corresponding  with  listening  could  be  taken  into  the  listening  test  to  see their gain in listening skill.
3. Distributing Questionnaire
The writer gave the students questionnaire to the students to be answered. Students were given 10 minutes to answer the questionnaire. The result of
this  questionnaire  was  used  to  group  the  students  based  on  their  type  of personality.
4. Conducting Try-out
After distributing questionnaire, the writer decided to conduct try out test to examine whether the item test were good enough and appropriate for the
students.
5. Conducting Pre-test
The  next  step  was  administering  the  pre-test  to  the  students  to  see  their score before getting treatment from the researcher.
6. Teaching Listening
After conducting pre-test, the researcher gave treatment to the students by teaching  listening.  The  researcher  taught  listening  based  on  the  syllabus
that  used  by  the  teacher  of  sample  class.  The  writer  decided  to  choose listening  to  narrative  text  because  it  refered  to  the  macro  skills  which
become the focus of the research.
7. Conducting Post-test
After  giving  treatment  to  the  students,  the  researcher  conducted  post-test to  see  the  students’  achievement  after  getting  treatment  from  the
researcher.
8. Analyzing, Interpreting and Conclusing the Data
After  collecting  the  data,  the  analyzing,  interpreting,  and  concluding  the data  gained  was  done.  First,  the  data  gained  from  the  test  were  tabulated
and  calculated.  Next,  the  data  were  divided  into  two  group  based  on  the
students type of personality. Independent group t-test was then used to see if the hypothesis were accepted or rejected.
3.4 Research Instrument
The instrument used for collecting data were as follows:
1. Questionnaire
In  order  to  collect  the  data,  the  writer  used  questionnaire  as  the  tool  of measurement.  Questionnaire  was  an  instrument  which  was  very  effective
to  measure  aspects  and  variables  in  associated  with  personality, psychology  aspect  or  sociology  Setiyadi,  2006.  The  questionnaire  for
personality  test  was  taken  from  the  test  that  was  used  many  times  to measure personality. There was no doubt of this test because it was taken
from  the  expert  namely  Eysenck  Personality  Inventory  EPI.  The questionnaire  was  taken  and  translated  into  Bahasa  Indonesia  in  order  to
minimize  the  mwasinterpretation  by  the  students.  The  questionnaire consisted  of  20  items  which  has  4  options  in  each  question.  The  scoring
system will be : a = 4, b = 3, c = 2, d = 1 Further,  the  following  table  was  a  table  of  specification  of  questionnaire
items.