By  comparing  the  values  of  t ₀=  1.71  and  t
table
2.81  and  2.07,  the  data calculated  with  statistical  result  shows  that  t
₀  was  smaller  than  t-
table
.  So,  the alternative  hypothesis  Ha  was  rejected  and  the  null  hypothesis  H
₀  was accepted.  It  means  there  is  no  significance  difference  between  the  sanguine
students and the phlegmatic students on their achievement in speaking skill.
B. Interpretation
Based  on  the  statistical  calculation,  it  can  be  clarified  that  there  was  no significant  difference between the sanguine students and the phlegmatic students
in speaking skill achievement. The result of the t-test was 1.71, and it was smaller than t-table both in the degree of significance of 5 and 1 2.07  1.71  2.81.
So the null hypothesis Ho was accepted and the alternative hypothesis Ha was rejected. It can be interpreted that there is no significance difference between the
sanguine  students  and  the  phlegmatic  students  on  their  speaking  skill achievement.
The sanguine students are assumed to have a good ability and better ability in speaking.  In  this  research,  their  score  of  speaking  was  76.04  in  average.  The
phlegmatic students were estimated to be people who have less ability in speaking than sanguine students.  However, the average of their speaking score was 75.17.
Based  on  t-test  calculation,  it  showed  that  there  was  no  difference  between sanguine and phlegmatic students in speaking score achievement because of their
different average score was not too significant. In relation to this conclusion and looking at the previous research in chapter II
that  student  with  extrovert  personality  that  was  sanguine  students  had  better  in English speaking score,  and now it have already  been proved.  The students  with
phlegmatic personality could also have better in their English speaking score.
33
CHAPTER V CONCLUSION AND SUGGESTION
This chapter presents conclusion and suggestion based on this research which has  been  done  at  Department  of  English  Education  State  Islamic  University
Jakarta UIN Syarif Hidayatullah Jakarta.
A. Conclusion
This  research  showed  that  there  was  no  significantly  different  between sanguine and phlegmatic student in their achievement in speaking skill. The data
interpreted  that  sanguine  students  and  phlegmatic  students  had  no  difference  in their speaking score achievement. Even though the sanguine students  had higher
average of English speaking score and the phlegmatic students got lower average English  speaking  score,  the  t-test  calculation  showed  that  there  was  no
significantly  difference  between  students  with  sanguine  and  phlegmatic personality  in  their  speaking  score  because  the  difference  of  their  average  is  not
too significant. Based on the result above it can be concluded
that students’ personality both sanguine  and  phlegmatic  did  not  have  any  effect  on
students’  achievement  in speaking skill.
B. Suggestion
Based  on  the  conclusion  of  this  research,  it  can  be  recommended  some suggestions go to:
1.
Students
The  result  of  this  research  is  expected  to  help  students  to  recognize  their personalities and minimize their weakness, and students should not worry
to have best score in speaking skill because personality is not significantly influence.
2. Institutions
This  research  can  contribute  to  all  educational  institutions  to  consider students’ personality and determine the best strategy in teaching learning
process  to  minimize  students’  gap  and  maximize  their  potential  in
speaking skill. 3.
Further Researchers The result of this study is expected to be used as consideration or preview
for  the  next  researchers  in  doing  the  same  field  of  the  study  with  the different object of the research.
35
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